@article{05626169, title = {On the correct solvability of the boundary-value problem for one class operator-differential equations of the fourth order with complex characteristics.}, journal = {Boundary Value Problems [electronic only]}, volume = {2009}, year = {2009}, doi = {10.1155/2009/710386}, zbl = {1189.34108}, language = {en}, url = {http://dml.mathdoc.fr/item/05626169} }
Aliev, Araz R.; Gasymov, Aydin A. On the correct solvability of the boundary-value problem for one class operator-differential equations of the fourth order with complex characteristics.. Boundary Value Problems [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/710386. http://gdmltest.u-ga.fr/item/05626169/