@article{RM_1968_23_5_a16,
     author = {S. B. Stechkin},
     title = {A~simple proof of {Chebyshev's} prime number theorem},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1968},
     volume = {23},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1968_23_5_a16/}
}