@article{DAN_1958_120_3_a0,
     author = {V. S. Videnskii},
     title = {A generalization of {V.\,A.~Markoff} inequalities},
     journal = {Doklady Akademii Nauk},
     pages = {447--449},
     publisher = {mathdoc},
     volume = {120},
     number = {3},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_120_3_a0/}
}