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@article{MS_1975__138_2_a0, author = {{\CYRA}.{\CYRP}. {\CYRB}{\cyru}{\cyrl}{\cyra}{\cyrn}{\cyro}{\cyrv}}, title = {{\CYRA}{\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrt}{\cyro}{\cyrt}{\cyri}{\cyrk}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyrn}{\cyra}{\cyri}{\cyrm}{\cyre}{\cyrn}{\cyrsftsn}{\cyrsh}{\cyri}{\cyrh} {\cyru}{\cyrk}{\cyrl}{\cyro}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} sing x {\cyro}{\cyrt} {\cyrr}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {171--188}, publisher = {mathdoc}, volume = {138}, number = {2}, year = {1975}, zbl = {0317.41012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1975__138_2_a0/} }
А.П. Буланов. Асимптотика для наименьших уклонений функции sing x от рациональных функций. Matematičeskij sbornik, Tome 138 (1975) no. 2, pp. 171-188. http://geodesic.mathdoc.fr/item/MS_1975__138_2_a0/