TY - JOUR AU - V. A. Amelkin TI - Enumeration problems of sets of increasing and decreasing $n$-valued serial sequences with double-ended constraints on series heights JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2013 SP - 205 EP - 215 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2013_16_3_a1/ LA - ru ID - SJVM_2013_16_3_a1 ER -