@article{IVM_1983_10_a0,
     author = {F. G. Avkhadiev},
     title = {Some geometric inequalities and sufficient conditions for $p$-valence},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--12},
     publisher = {mathdoc},
     number = {10},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_10_a0/}
}