@article{IVM_1975_5_a16,
     author = {Ya. D. P'yanylo},
     title = {Generalized orders of entire functions},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {105--108},
     year = {1975},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1975_5_a16/}
}