Bonato A, Holzmann WH, Kharaghani H. Hadamard Matrices and Strongly Regular Graphs with the $3$-e.c. Adjacency Property. Electron. J. Combin. [Internet]. 2000Nov.6 [cited 2026Mar.29];8(1):R1. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v8i1r1