@article{DAN_1962_142_5_a10,
     author = {V. D. Milman},
     title = {On a transformation operator for {Sturm--Liouville} equations in the non-selfadjoint case},
     journal = {Doklady Akademii Nauk},
     pages = {1019--1021},
     publisher = {mathdoc},
     volume = {142},
     number = {5},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_142_5_a10/}
}