@article{VMUMM_2008_4_a7,
     author = {A. N. Urinovskii},
     title = {Chernoff{\textquoteright}s theorem on one-parametric semigroups},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {46--48},
     publisher = {mathdoc},
     number = {4},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2008_4_a7/}
}