@article{DAN_1976_229_3_a9,
     author = {S. Ya. Yakubov and M. K. Balaev},
     title = {Correct solvability of differential operator equations on the entire axis},
     journal = {Doklady Akademii Nauk},
     pages = {562--565},
     publisher = {mathdoc},
     volume = {229},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_3_a9/}
}