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@article{MS_1990__181_11_a5, author = {{\CYRA}.{\CYRL}. {\CYRS}{\cyra}{\cyrh}{\cyrn}{\cyro}{\cyrv}{\cyri}{\cyrch}}, title = {{\CYRS}{\cyrp}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrk}{\cyra}{\cyrn}{\cyro}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} 2n-{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra}}, journal = {Matemati\v{c}eskij sbornik}, pages = {1510--1524}, publisher = {mathdoc}, volume = {181}, number = {11}, year = {1990}, zbl = {0718.34112}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1990__181_11_a5/} }
А.Л. Сахнович. Спектральные функции канонической системы 2n-го порядка. Matematičeskij sbornik, Tome 181 (1990) no. 11, pp. 1510-1524. http://geodesic.mathdoc.fr/item/MS_1990__181_11_a5/