Abstract:
We survey the results of many authors on the construction of nonsingular binary matrices with the same number of ones in their rows and columns and in the rows and columns of their inverses.
Citation:
F. M. Malyshev, “$k$-Configurations”, Branching Processes and Related Topics, Collected papers. On the occasion of the 75th birthday of Andrei Mikhailovich Zubkov and 70th birthday of Vladimir Alekseevich Vatutin, Trudy Mat. Inst. Steklova, 316, Steklov Math. Inst., Moscow, 2022, 248–269; Proc. Steklov Inst. Math., 316 (2022), 233–253