TY - JOUR AU - V. I. Zhegalov TI - Problems of Dirichlet type with shifts for the Lavrent'ev--Bitsadze equation JO - Trudy seminara po kraevym zadačam PY - 1987 SP - 81 EP - 88 VL - 23 IS - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1987_23_23_a8/ LA - ru ID - KUKZ_1987_23_23_a8 ER -