@article{01923113,
title = {A problem with internal conditions for a pseudoparabolic equation.},
journal = {Vladikavkazski\u\i\ Matematicheski\u\i\ Zhurnal},
volume = {3},
year = {2001},
pages = {36-39},
zbl = {1022.35023},
language = {en},
url = {http://dml.mathdoc.fr/item/01923113}
}
Napso, A.F. A problem with internal conditions for a pseudoparabolic equation.. Vladikavkazskiĭ Matematicheskiĭ Zhurnal, Tome 3 (2001) pp. 36-39. http://gdmltest.u-ga.fr/item/01923113/