TY - JOUR AU - A. O. Smirnov TI - On a class of elliptic potentials of the~Dirac operator JO - Sbornik. Mathematics PY - 1997 SP - 115 EP - 135 VL - 188 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1997_188_1_a5/ LA - en ID - SM_1997_188_1_a5 ER -