@article{IVM_1958_2_a9,
     author = {V. A. Zmorovich},
     title = {Some convergence criteria for series of positive terms},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {106--117},
     publisher = {mathdoc},
     number = {2},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1958_2_a9/}
}