@article{MZM_1972_11_1_a13,
     author = {O. V. Sarmanov and B. A. Sevast'yanov and V. E. Tarakanov},
     title = {Some combinatorial identities},
     journal = {Matemati\v{c}eskie zametki},
     pages = {121--127},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1972_11_1_a13/}
}