@article{JMAG_2006_2_a0, author = {A. R. Aliev}, title = {On the solvability of a class of operator differential equations of the second order on the real axis}, journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii}, pages = {347--357}, publisher = {mathdoc}, volume = {2}, year = {2006}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JMAG_2006_2_a0/} }