@article{DAN_1965_163_4_a9,
     author = {Yu. P. Orevkov},
     title = {A generalization of {Skljarenko{\textquoteright}s} theorem},
     journal = {Doklady Akademii Nauk},
     pages = {823--826},
     publisher = {mathdoc},
     volume = {163},
     number = {4},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_163_4_a9/}
}