@article{RM_1987_42_2_a28,
     author = {G. I. Danilyuk and I. I. Danilyuk and S. P. Lavrenyuk and I. V. Skrypnik},
     title = {Conference on {Nonlinear} {Problems} of {Mathematical} {Physics}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1987_42_2_a28/}
}