TY - JOUR AU - R. M. Ganopolsky TI - Generating functions for sequences of connected covers numbers JO - Prikladnaâ diskretnaâ matematika PY - 2013 SP - 5 EP - 10 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2013_3_a0/ LA - ru ID - PDM_2013_3_a0 ER -