On the existence of small quasimultiples of affine and projective planes of arbitrary order

On Orthogonal Matrices

R. E. A. C. Paley · Journal of Mathematics and Physics · 1933 · 607 citations

Generalized Hadamard matrices

A. T. Butson · Proceedings of the American Mathematical Society · 1962 · 231 citations

Orthomorphisms of Groups and Orthogonal Latin Squares. I

Diane Johnson, A. L. Dulmage, N. S. Mendelsohn · Canadian Journal of Mathematics · 1961 · 114 citations · Full text

Natural Sciences, Mathematics, Applied Mathematics +7

On difference matrices, resolvable transversal designs and generalized Hadamard matrices

Dieter Jungnickel · Mathematische Zeitschrift · 1979 · 108 citations

Natural Sciences, Mathematics, Combinatorics +6

Partial λ-Geometries and Generalized Hadamard Matrices Over Groups

David A. Drake · Canadian Journal of Mathematics · 1979 · 94 citations · Full text

Natural Sciences, Mathematics, Geometry +8