@article{DAN_1967_173_1_a5,
     author = {Ya. I. Zhitomirskii},
     title = {Classes of uniqueness of solution of the {Cauchy} problem for linear equations with rapidly growing coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {26--29},
     publisher = {mathdoc},
     volume = {173},
     number = {1},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_1_a5/}
}