TY - JOUR AU - G. A. Shinkarenko TI - Projection-difference approximations for variational problems of pyroelectricity. II. Discretization and solvability of nonstationary problems JO - Differencialʹnye uravneniâ PY - 1994 SP - 317 EP - 326 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1994_30_2_a14/ LA - ru ID - DE_1994_30_2_a14 ER -