The February meeting in New York

L. W. Cohen
1953 Bulletin of the American Mathematical Society  
Volodymyr Bohun-Chudyniv: On a method of determining orthogonal square matrices of (2 1+x -l)2*(Xèl, K^l; \ = 0, K>2) order, composed of differing integers.
doi:10.1090/s0002-9904-1953-09696-3 fatcat:7ukkv6ewzbhwpoot2yh25imsbe