@article{SM_1983_46_4_a4,
     author = {A. I. Kozhanov},
     title = {A mixed problem for some classes of nonlinear third-order equations},
     journal = {Sbornik. Mathematics},
     pages = {507--525},
     publisher = {mathdoc},
     volume = {46},
     number = {4},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1983_46_4_a4/}
}