TY - JOUR AU - A. N. Zarubin TI - An Initial-Boundary Value Problem for a Difference-Differential Tricomi Equation in an Unbounded Domain JO - Differencialʹnye uravneniâ PY - 2003 SP - 715 EP - 717 VL - 39 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_5_a13/ LA - ru ID - DE_2003_39_5_a13 ER -