TY - JOUR AU - B. V. Moshchinskii AU - V. K. Fedyanin TI - Exact asymptotic methods in the band theory of magnetism JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1975 SP - 419 EP - 424 VL - 24 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1975_24_3_a13/ LA - ru ID - TMF_1975_24_3_a13 ER -