@article{01750393,
title = {Boundary value problems for second-order partial differential equations with operator coefficients.},
journal = {Abstract and Applied Analysis},
volume = {6},
year = {2001},
pages = {253-266},
doi = {10.1155/S1085337501000628},
zbl = {1016.35001},
language = {en},
url = {http://dml.mathdoc.fr/item/01750393}
}
Fayazov, Kudratillo S.; Schock, Eberhard. Boundary value problems for second-order partial differential equations with operator coefficients.. Abstract and Applied Analysis, Tome 6 (2001) pp. 253-266. doi : 10.1155/S1085337501000628. http://gdmltest.u-ga.fr/item/01750393/