TY - JOUR AU - F. E. Lomovtsev TI - Boundary Value Problems for Complete Quasi-Hyperbolic Differential Equations with Variable Domains of Smooth Operator Coefficients: I JO - Differencialʹnye uravneniâ PY - 2005 SP - 258 EP - 267 VL - 41 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2005_41_2_a13/ LA - ru ID - DE_2005_41_2_a13 ER -