@article{DAN_1965_164_2_a7,
     author = {Yu. I. Lyubich and V. A. Tkachenko},
     title = {Uniqueness and approximation theorems for a local {Laplace} transformation},
     journal = {Doklady Akademii Nauk},
     pages = {273--276},
     publisher = {mathdoc},
     volume = {164},
     number = {2},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_164_2_a7/}
}