Congruences modulo $4$ for the number of $3$-regular partitions

Cristina Ballantine; Mircea Merca

Comptes Rendus. Mathématique, Volume 361 (2023) no. 9 p. 1577-1583

A note on the r-Whitney numbers of Dowling lattices

Mircea Merca

Comptes Rendus. Mathématique, Volume 351 (2013) no. 17 p. 649-655