TY - JOUR AU - A. Yanushauskas TI - The formulation of well-posed boundary value problems for a class of systems of evolution type JO - Differencialʹnye uravneniâ PY - 1987 SP - 1613 EP - 1617 VL - 23 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_9_a17/ LA - ru ID - DE_1987_23_9_a17 ER -