@article{DAN_1983_269_1_a21,
     author = {W. I. Fushchych and V. M. Shtelen'},
     title = {On invariant solutions of the nonlinear {Dirac} equation},
     journal = {Doklady Akademii Nauk},
     pages = {88--92},
     publisher = {mathdoc},
     volume = {269},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_269_1_a21/}
}