TY - JOUR AU - E. G. Belousov AU - E. G. Andronov TI - Ravines of functions and nonuniformity of their supergraphs JO - Diskretnaya Matematika PY - 1995 SP - 95 EP - 115 VL - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1995_7_4_a8/ LA - ru ID - DM_1995_7_4_a8 ER -