@article{DE_1991_27_12_a10,
     author = {S. P. Lavrenyuk},
     title = {A mixed problem for an equation of plate-oscillation type that is degenerate at a finite moment of time},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2099--2106},
     publisher = {mathdoc},
     volume = {27},
     number = {12},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_12_a10/}
}