| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q3516437 | 2008-08-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5439382 | 2008-02-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2725850 | 2001-07-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4305783 | 1994-10-13 | Paper |
| Some models of plane geometries and a functional equation | 1994-01-31 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4695508 | 1993-06-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4040882 | 1993-06-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4026435 | 1993-02-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4007769 | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4007771 | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4009623 | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3982767 | 1992-06-26 | Paper |
| p-convex functions in linear spaces | 1992-06-25 | Paper |
| On the quasiarithmetic mean in a mean value property and the associated functional equation | 1991-01-01 | Paper |
| Generalizations of a ``folk-theorem on simple functional equations in a single variable | 1991-01-01 | Paper |
| Newton-like algorithms for kth root calculation | 1991-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3359130 | 1990-01-01 | Paper |
| On the lower hull of convex functions | 1989-01-01 | Paper |
| On two mean value properties and functional equations associated with them | 1989-01-01 | Paper |
| Theorems of Bernstein-Doetsch, Piccard and Mehdi and semilinear topology | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3348224 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4205883 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3034272 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3490460 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3797640 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3800469 | 1987-01-01 | Paper |
| On a system of functional equations | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3218572 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3708480 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3334350 | 1984-01-01 | Paper |
| On some properties of Erdös sets | 1984-01-01 | Paper |
| Infinite discrete sets of limit points of iterative sequences of continuous functions | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3948068 | 1981-01-01 | Paper |
| On a theorem of B. Barna | 1980-01-01 | Paper |
| Regular fractional iteration of convex functions | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3895965 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3895967 | 1979-01-01 | Paper |
| Non-negative continuous solutions of a functional inequality | 1979-01-01 | Paper |
| Functional equations on restricted domains | 1978-01-01 | Paper |
| On some alternative functional equations | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4167072 | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4173747 | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3854082 | 1977-01-01 | Paper |
| General continuous solution of a linear homogeneous functional equation | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4129860 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4137553 | 1977-01-01 | Paper |
| Iteration of random-valued functions on the unit interval | 1977-01-01 | Paper |
| On measures connected with the Cauchy equation | 1976-01-01 | Paper |
| Self-Inverse Sheffer Sequences | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4102248 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4139105 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4084682 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4092366 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4157367 | 1975-01-01 | Paper |
| On a functional equation related to the Cauchy equation | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4774487 | 1974-01-01 | Paper |
| Quelques observations à propos de l'équation pré-Schröder | 1973-01-01 | Paper |
| Cauchy's functional equation on a restricted domain | 1973-01-01 | Paper |
| On Mikusiński's functional equation | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5673674 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5677732 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4042422 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4403262 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5179875 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5181326 | 1973-01-01 | Paper |
| Special solutions of a functional equation | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5624122 | 1972-01-01 | Paper |
| On a problem of Lipiński concerning an integral equation | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5633048 | 1972-01-01 | Paper |
| On non-localized oriented angles | 1972-01-01 | Paper |
| Analytic Solutions of Some Functional Equations | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5644663 | 1972-01-01 | Paper |
| Special solutions of a functional equation | 1972-01-01 | Paper |
| On a certain series | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5658726 | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5660069 | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5610022 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5610632 | 1971-01-01 | Paper |
| On the radius of convergence of series solutions of a functional equation | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5622470 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5624123 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5639961 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5653258 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4765006 | 1971-01-01 | Paper |
| Almost convex functions | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5604778 | 1970-01-01 | Paper |
| Continuous solutions of some functional equations in the indeterminate case | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5614095 | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5642989 | 1970-01-01 | Paper |
| On the boundedness and continuity of convex functions and additive functions | 1970-01-01 | Paper |
| Some remarks about additive functions on cones | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4771669 | 1970-01-01 | Paper |
| Analytic solutions of a linear functional equation | 1969-01-01 | Paper |
| Fractional iteration of differentiable functions | 1969-01-01 | Paper |
| On squares of differentiable functions | 1969-01-01 | Paper |
| On a functional equation with divergent solutions | 1969-01-01 | Paper |
| On asymptotically regular solutions of a linear functional equation | 1969-01-01 | Paper |
| Some remarks on a functional equation characterising the root | 1969-01-01 | Paper |
| Einige Bemerkungen über monotone und konvexe Lösungen gewisser Funktionalgleichungen | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5554692 | 1968-01-01 | Paper |
| On a new characterization of the exponential functions | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5592596 | 1968-01-01 | Paper |
| Note on Iteration of Concave Functions | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5528096 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5547970 | 1967-01-01 | Paper |
| Quelques remarques sur l'équation fonctionnelle matricielle multiplicative de Cauchy | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5563026 | 1967-01-01 | Paper |
| On the "indeterminate case" in the theory of a linear functional equation | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5547969 | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5577573 | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5679283 | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5513459 | 1965-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5514011 | 1965-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5514012 | 1965-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5557217 | 1965-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5685083 | 1965-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5333676 | 1965-01-01 | Paper |
| Third note on the general solution of a functional equation | 1965-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5533645 | 1964-01-01 | Paper |
| Sur une équation aux différences finies et une caractérisation fonctionnelle des polynômes | 1964-01-01 | Paper |
| Note on Schröder's functional equation | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5598743 | 1964-01-01 | Paper |
| Sur une équation différentielle fonctionnelle à argument accéléré | 1964-01-01 | Paper |
| Determination of linear differential geometric objects of the first class, with two components, in a two-dimensional space | 1964-01-01 | Paper |
| Sur l'objet géométrique représentant une direction munie d'un sens | 1964-01-01 | Paper |
| Über die multiplikative Cauchysche Funktionalgleichung für Matrizen dritter Ordnung | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5332827 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5333675 | 1964-01-01 | Paper |
| On a characterization of the cosine | 1964-01-01 | Paper |
| On the functional equation F(A·B) = F(A)·F(B) | 1963-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5720637 | 1963-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5732902 | 1963-01-01 | Paper |
| On a system of functional equations occurring in the theory of geometric objects | 1963-01-01 | Paper |
| A characterization of the exponential and logarithmic functions by functional equations | 1963-01-01 | Paper |
| On Periodic Solutions of a Functional Equation | 1963-01-01 | Paper |
| Determination of geometric objects of the type [2, 2, 1 with a linear homogeneous transformation formula] | 1963-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5584912 | 1962-01-01 | Paper |
| On a recurrence relation | 1962-01-01 | Paper |
| On the functional equation f(x + y) — f(x) + f (y) | 1962-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3283170 | 1962-01-01 | Paper |
| On some linear functional equations. II | 1962-01-01 | Paper |
| A Remark on Commutable Functions and Continuous Iterations | 1962-01-01 | Paper |
| On some functional equations containing iterations of the unknown functions | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5723439 | 1961-01-01 | Paper |
| On monotonic solutions of a functional equation (I) | 1961-01-01 | Paper |
| On the continuous dependence of solutions of some functional equations on given functions (I) | 1961-01-01 | Paper |
| General solution of the functional equation φ[f(x)=G(x,φ(x))] | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3277849 | 1961-01-01 | Paper |
| On monotonic solutions of a functional equation (II) | 1961-01-01 | Paper |
| On the continuous dependence of solutions of some functional equations on given functions (II) | 1961-01-01 | Paper |
| On the functional equation $φ^n(x)=g(x)$ | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3286608 | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3288339 | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3290077 | 1961-01-01 | Paper |
| On some infinite series and a certain limit property of real entire functions | 1960-01-01 | Paper |
| Das Doppelverhältnis als Lösung einer Funktionalgleichung | 1960-01-01 | Paper |
| On continuous solutions of a functional equation | 1960-01-01 | Paper |
| On the functional equation $F(x,φ(x),φ [f_1(x),...,φ [f_n(x)])=0$] | 1960-01-01 | Paper |
| General solution of a functional equation | 1960-01-01 | Paper |
| On the form of solutions of some functional equations | 1960-01-01 | Paper |
| On some new geometrical interpretations of the torsion of a skew curve | 1960-01-01 | Paper |
| Remarks on some functional equations | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3280352 | 1960-01-01 | Paper |
| On some linear functional equations | 1960-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5586568 | 1959-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3254078 | 1959-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3260962 | 1959-01-01 | Paper |
| On the functional equation φ(x)+φ[f(x)=F(x)] | 1959-01-01 | Paper |
| On the functional equation F(x,φ(x),φ[f(x))=0] | 1959-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3270132 | 1959-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3285119 | 1958-01-01 | Paper |
