@article{RM_1984_39_5_a21,
     author = {V. Ya. Ivrii and A. B. Givental' and V. I. Arnol'd and V. A. Kondrat'ev and O. A. Oleinik and V. M. Millionshchikov and N. Kh. Rozov and A. F. Filippov and A. A. Il'yushin and V. G. Vil'ke and A. M. Dykhne},
     title = {Sessions of the {Petrovskii} {Seminar} on differential equations and mathematical problems of physics},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {39},
     number = {5},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1984_39_5_a21/}
}