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@article{DAN_1984_279_5_a3, author = {A. A. Karatsuba}, title = {Quadratic residues and nonresidues in sparse sequences}, journal = {Doklady Akademii Nauk}, pages = {1044--1046}, publisher = {mathdoc}, volume = {279}, number = {5}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_279_5_a3/} }
A. A. Karatsuba. Quadratic residues and nonresidues in sparse sequences. Doklady Akademii Nauk, Tome 279 (1984) no. 5, pp. 1044-1046. http://geodesic.mathdoc.fr/item/DAN_1984_279_5_a3/