TY - JOUR AU - A. S. Berdyshev TI - The basis property of a system of root functions of a nonlocal problem for a third-order equation with a parabolic-hyperbolic operator JO - Differencialʹnye uravneniâ PY - 2000 SP - 372 EP - 376 VL - 36 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2000_36_3_a9/ LA - ru ID - DE_2000_36_3_a9 ER -