TY - JOUR AU - S. M. Gusein-Zade TI - On the Existence of Deformations without Critical Points (the Teissier problem for functions of two variables) JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1997 SP - 74 EP - 77 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1997_31_1_a7/ LA - ru ID - FAA_1997_31_1_a7 ER -