TY - JOUR AU - V. L. Levin TI - Duality theorems for a nontopological version of the mass transfer JO - Doklady Akademii Nauk PY - 1996 SP - 588 EP - 591 VL - 350 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1996_350_5_a2/ LA - ru ID - DAN_1996_350_5_a2 ER -