TY - JOUR AU - T. I. Kiguradze AU - T. Kusano TI - Ill-Posed Initial-Boundary Value Problems for Higher-Order Linear Hyperbolic Equations with Two Independent Variables JO - Differencialʹnye uravneniâ PY - 2003 SP - 1379 EP - 1394 VL - 39 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_10_a8/ LA - ru ID - DE_2003_39_10_a8 ER -