@article{RM_1989_44_6_a16,
     author = {G. S. Litvinchuk and N. Ya. Tikhonenko},
     title = {Conference {{\textquotedblleft}Gakhov} {Reading{\textquotedblright}} in {Odessa}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1989},
     volume = {44},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1989_44_6_a16/}
}