@article{DAN_1957_114_3_a13,
     author = {G. Ts. Tumarkin},
     title = {The behaviour near the boundary of a region of certain sequences of derivatives of analytical functions,converging 
},
     journal = {Doklady Akademii Nauk},
     pages = {502--505},
     publisher = {mathdoc},
     volume = {114},
     number = {3},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_114_3_a13/}
}