@article{DE_1985_21_3_a9,
     author = {G. E. Novikov},
     title = {Classical and generalized solutions of a nonlinear problem with moving boundary of unsteady motion of viscoplastic media},
     journal = {Differencialʹnye uravneni\^a},
     pages = {435--443},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_3_a9/}
}