TY - JOUR AU - B. P. Bogoslovskii AU - V. A. Kazakov TI - Movable singularities of a nonlinear equation JO - Differencialʹnye uravneniâ PY - 1993 SP - 933 EP - 937 VL - 29 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_6_a2/ LA - ru ID - DE_1993_29_6_a2 ER -