TY - JOUR AU - V. B. Larionov TI - Criterion of existance of infinite substructure for some classes of monotone $k$-valued functions JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2013 SP - 60 EP - 71 VL - 6 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2013_6_3_a4/ LA - ru ID - IIGUM_2013_6_3_a4 ER -