TY - JOUR AU - A. A. Dezin TI - Symmetric energy inequalities and mixed problem JO - Doklady Akademii Nauk PY - 1958 SP - 425 EP - 428 VL - 119 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_119_3_a5/ LA - ru ID - DAN_1958_119_3_a5 ER -