TY - JOUR AU - M. V. Tuvaev TI - The ``dead zone'' theorem for a weakly degenerate quasilinear elliptic equation JO - Differencialʹnye uravneniâ PY - 1993 SP - 349 EP - 352 VL - 29 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_2_a17/ LA - ru ID - DE_1993_29_2_a17 ER -