@article{DE_1989_25_8_a12,
     author = {S. P. Lavrenyuk},
     title = {A mixed problem for a degenerate equation of plate oscillation type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1375--1383},
     publisher = {mathdoc},
     volume = {25},
     number = {8},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_8_a12/}
}