@article{IVM_1966_3_a19,
     author = {M. I. Stronina},
     title = {An elementary proof of {Urazbaev's} asymptotic formula},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {156--158},
     publisher = {mathdoc},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1966_3_a19/}
}