TY  - JOUR
AU  - A. V. Kondrashkov
TI  - Letter to the editors: “Certain boundary value problems for a pseudoparabolic equation” (Differencial'nye Uravnenija 13 (1977), no. 1, 90–99)
JO  - Differencialʹnye uravneniâ
PY  - 1977
SP  - 1904
VL  - 13
IS  - 10
UR  - http://geodesic.mathdoc.fr/item/DE_1977_13_10_a32/
LA  - ru
ID  - DE_1977_13_10_a32
ER  -