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@article{MZM_1981_30_1_a0, author = {A. A. Shmelev}, title = {Simultaneous approximations of exponentials by elements of a field~$Q_1$}, journal = {Matemati\v{c}eskie zametki}, pages = {3--12}, publisher = {mathdoc}, volume = {30}, number = {1}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1981_30_1_a0/} }
A. A. Shmelev. Simultaneous approximations of exponentials by elements of a field~$Q_1$. Matematičeskie zametki, Tome 30 (1981) no. 1, pp. 3-12. http://geodesic.mathdoc.fr/item/MZM_1981_30_1_a0/