TY - JOUR AU - W. I. Fushchych AU - V. M. Shtelen' TI - On invariant solutions of the nonlinear Dirac equation JO - Doklady Akademii Nauk PY - 1983 SP - 88 EP - 92 VL - 269 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_269_1_a21/ LA - ru ID - DAN_1983_269_1_a21 ER -