%0 Journal Article %A V. A. Plaksin %T On an upper bound for solutions of some diagonal equations in prime numbers %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1991 %P 51-55 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1991_5_a9/ %G ru %F IVM_1991_5_a9