TY - JOUR AU - V. P. Maslov AU - O. Yu. Shvedov TI - Spectral problems with an operator-valued symbol in quantum field JO - Doklady Akademii Nauk PY - 1996 SP - 312 EP - 314 VL - 350 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1996_350_3_a5/ LA - ru ID - DAN_1996_350_3_a5 ER -