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@article{MZM_1970_7_3_a3, author = {G. A. Volkov}, title = {Distribution of poles of rational functions of best approximation}, journal = {Matemati\v{c}eskie zametki}, pages = {289--293}, publisher = {mathdoc}, volume = {7}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_3_a3/} }
G. A. Volkov. Distribution of poles of rational functions of best approximation. Matematičeskie zametki, Tome 7 (1970) no. 3, pp. 289-293. http://geodesic.mathdoc.fr/item/MZM_1970_7_3_a3/