R. Kemp On the number of deepest nodes in ordered trees. [Citation Graph (0, 0)][DBLP] Discrete Mathematics, 1990, v:81, n:3, pp:247-258 [Journal]
Louis Worthy Kolitsch A simple proof of some congruences for colored generalized frobenius partitions. [Citation Graph (0, 0)][DBLP] Discrete Mathematics, 1990, v:81, n:3, pp:259-261 [Journal]
Rolf S. Rees The existence of restricted resolvable designs II: (1, 2)-factorizations of K2n+1. [Citation Graph (0, 0)][DBLP] Discrete Mathematics, 1990, v:81, n:3, pp:263-301 [Journal]