TY - JOUR AU - A. V. Bulatov TI - On the adjointness of the Darboux and the Dirichlet problems for degenerate hyperbolic equations JO - Differencialʹnye uravneniâ PY - 1998 SP - 69 EP - 77 VL - 34 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1998_34_1_a11/ LA - ru ID - DE_1998_34_1_a11 ER -