TY - JOUR AU - V. P. Nozdracheva TI - Bifurcations of a singular cone in two cases JO - Differencialʹnye uravneniâ PY - 1991 SP - 1984 EP - 1986 VL - 27 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_11_a17/ LA - ru ID - DE_1991_27_11_a17 ER -