@article{DE_1994_30_2_a14,
     author = {G. A. Shinkarenko},
     title = {Projection-difference approximations for variational problems of pyroelectricity. {II.} {Discretization} and solvability of nonstationary problems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {317--326},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_2_a14/}
}