TY - JOUR AU - I. V. Bezmenov TI - A new method, based on the variational principle, for the transfer JO - Doklady Akademii Nauk PY - 1993 SP - 137 EP - 139 VL - 330 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_330_2_a1/ LA - ru ID - DAN_1993_330_2_a1 ER -