| Publication | Date of Publication | Type |
|---|
| An Accessible Proof of Hurwitz’s Sums of Squares Theorem | 2023-01-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3390975 | 2022-03-25 | Paper |
| Why Hamilton Couldn’t Multiply Triples | 2021-09-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3294965 | 2020-06-29 | Paper |
| Saints and Scoundrels and Two Theorems That Are Really the Same | 2018-08-20 | Paper |
| Five Families Around a Well: A New Look at an Old Problem | 2018-08-20 | Paper |
| Commutativity and collinearity: a historical case study of the interconnection of mathematical ideas. Part II | 2016-09-07 | Paper |
| Commutativity and collinearity: a historical case study of the interconnection of mathematical ideas. Part I | 2016-05-17 | Paper |
| Many More Names of (7, 3, 1) | 2015-11-23 | Paper |
| Why Ellipses Are Not Elliptic Curves | 2013-04-08 | Paper |
| Generalizing Gauss’s Gem | 2013-03-06 | Paper |
| Why is PSL(2,7) ≅ GL(3,2)? | 2012-01-01 | Paper |
| The Fabulous (11, 5, 2) Biplane | 2009-07-06 | Paper |
| Kirkman's Schoolgirls Wearing Hats and Walking through Fields of Numbers | 2009-07-06 | Paper |
| Fibonacci's Forgotten Number | 2008-07-02 | Paper |
| Hyperelliptic curves with compact parameters | 2005-11-07 | Paper |
| The Many Names of (7, 3, 1) | 2005-04-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4820820 | 2004-10-01 | Paper |
| Elliptic Curves from Mordell to Diophantus and Back | 2003-07-29 | Paper |
| Square Roots From 1; 24, 51, 10 to Dan Shanks | 2002-10-17 | Paper |
| Three Fermat Trails to Elliptic Curves | 2002-10-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2735221 | 2002-10-03 | Paper |
| Magic Squares, Finite Planes, and Points of Inflection on Elliptic Curves | 2002-09-09 | Paper |
| Cycles of directed graphs defined by matrix multiplication (mod \(n\)) | 2002-01-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4398243 | 1999-09-17 | Paper |
| Periodic Seeded Arrays and Automorphisms of the Shift | 1995-05-21 | Paper |
| Partitions of bi-partite numbers into at most \(j\) parts | 1992-08-03 | Paper |
| x4 + dx2y2 + y2= z2: Some cases with only trivial solutions—and a solution Euler missed | 1989-01-01 | Paper |
| Some euclidean properties for real quadratic fields | 1986-01-01 | Paper |
| Sets in Which xy + k is Always a Square | 1985-01-01 | Paper |
| The class number and fundamental unit of \(Q(\sqrt{2p})\) for \(p=1\) (mod 16) a prime | 1983-01-01 | Paper |
| The First Proof of the Quadratic Reciprocity Law, Revisited | 1981-01-01 | Paper |
| Circularity of graphs and continua: topology | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3915026 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3953864 | 1981-01-01 | Paper |
| The 2-class group of biquadratic fields. II | 1978-01-01 | Paper |
| Diophantine eaquations of the form ax2 + Db2 = yp. | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4126432 | 1977-01-01 | Paper |
| Corrections to the paper "Quasiperfect numbers" | 1976-01-01 | Paper |
| Representations of discriminantal divisors by binary quadratic forms. | 1976-01-01 | Paper |
| The diophantine equation x2 + 3 = 7n. | 1976-01-01 | Paper |
| Diophantine equations of the form x2 + D = yn. | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4083792 | 1975-01-01 | Paper |
| Class numbers of complex quadratic fields | 1974-01-01 | Paper |
| A lemma of Stark. | 1974-01-01 | Paper |
| Class Numbers of Real Quadratic Number Fields | 1974-01-01 | Paper |
| The imaginary bicyclic biquadratic fields with class-number 1. | 1974-01-01 | Paper |
| The power of 2 dividing the class-number of a binary quadratic discriminant | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5181777 | 1973-01-01 | Paper |
| Quasiperfect numbers | 1973-01-01 | Paper |
| Biquadratic Reciprocity Laws | 1973-01-01 | Paper |
| Doubly regular tournaments are equivalent to skew Hadamard matrices | 1972-01-01 | Paper |
| A class of planar four-colorable graphs | 1972-01-01 | Paper |
| Binary quadratic forms of determinant \(-pq\) | 1972-01-01 | Paper |
| The Class Number of Q(√- p), for p ≡1 (mod 8) A Prime | 1972-01-01 | Paper |
| Quadratic forms and biquadratic reciprocity. | 1972-01-01 | Paper |
| Discriminantal divisors and binary quadratic forms | 1972-01-01 | Paper |
| Representations of discriminantal divisors by binary quadratic forms | 1971-01-01 | Paper |
| A Theorem on Biquadratic Reciprocity | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5625865 | 1971-01-01 | Paper |
