TY - JOUR AU - F. Sh. Baiguzin TI - A certain boundary value for a fourth order equation of mixed type JO - Differencialʹnye uravneniâ PY - 1971 SP - 1429 EP - 1439 VL - 7 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_8_a9/ LA - ru ID - DE_1971_7_8_a9 ER -