@article{10_21136_CPM_1953_117061,
     author = {Golubev, Vasilij Antonovi\v{c}},
     title = {Zobecn\v{e}n{\'\i} funkc{\'\i} $\varphi(n)$ a $\pi(x)$},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {47--48},
     publisher = {mathdoc},
     volume = {078},
     number = {1},
     year = {1953},
     doi = {10.21136/CPM.1953.117061},
     zbl = {0053.36102},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1953.117061/}
}