R. A. Sack

Available identifiers

List of research outcomes

Publication	Date of Publication	Type
A numerical method for simultaneous convergence to the elements of a sequence	1979-01-01	Paper
Comments on Some Quadrature Formulas by F. Stenger	1978-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q4116721	1975-01-01	Paper
Generating Functions for Spherical Harmonics Part I: Three-Dimensional Harmonics	1974-01-01	Paper
Optimal Solutions in Parameter Estimation Problems for the Cauchy Distribution	1974-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q4076653	1974-01-01	Paper
An algorithm for Gaussian quadrature given modified moments	1972-01-01	Paper
A fully stable rational version of the QR algorithm for tridiagonal matrices	1972-01-01	Paper
Variational Solutions for Eigenvalues of Single and Coupled Lamé Equations	1972-01-01	Paper
Expansions in Spherical Harmonics. V. Solution of Inverse Legendre Transforms	1970-01-01	Paper
Expansions in Spherical Harmonics. IV. Integral Form of the Radial Dependence	1967-01-01	Paper
Factorization of Lagrange’s Expansion by Means of Exponential Generating Functions	1966-01-01	Paper
Interpretation of Lagrange’s Expansion and Its Generalization to Several Variables as Integration Formulas	1965-01-01	Paper
Generalization of Lagrange’s Expansion for Functions of Several Implicitly Defined Variables	1965-01-01	Paper
Two-Center Expansion for the Powers of the Distance Between Two Points	1964-01-01	Paper
Generalization of Laplace's Expansion to Arbitrary Powers and Functions of the Distance between Two Points	1964-01-01	Paper
Three-Dimensional Addition Theorem for Arbitrary Functions Involving Expansions in Spherical Harmonics	1964-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q5515894	1963-01-01	Paper
Newton-Cotes Type Quadrature Formulas with Terminal Corrections	1962-01-01	Paper
Extension of the Range of Validity of Thirring's Expansion for the Specific Heat of Crystals	1961-01-01	Paper
Ground State of Systems of Three Particles with Coulomb Interaction	1960-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q3252165	1959-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q3252503	1959-01-01	Paper
Taylor's theorem for shift operators	1958-01-01	Paper
Restricted random walks and the use of moments	1958-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q3253717	1958-01-01	Paper
Studies of the Jahn-Teller effect .II. The dynamical problem	1958-01-01	Paper
Relaxation Processes and Inertial Effects I: Free Rotation about a Fixed Axis	1957-01-01	Paper

Research outcomes over time

Doctoral students

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