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@article{IM2_1986_27_2_a2, author = {A. A. Karatsuba}, title = {On the function $G(n)$ in {Waring's} problem}, journal = {Izvestiya. Mathematics }, pages = {239--249}, publisher = {mathdoc}, volume = {27}, number = {2}, year = {1986}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1986_27_2_a2/} }
A. A. Karatsuba. On the function $G(n)$ in Waring's problem. Izvestiya. Mathematics , Tome 27 (1986) no. 2, pp. 239-249. http://geodesic.mathdoc.fr/item/IM2_1986_27_2_a2/