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@article{MS_1976__142_4_a6, author = {A.A. {\CYRA}{\cyrg}{\cyrr}{\cyra}{\cyrch}{\cyre}{\cyrv} and {\CYRR}.{\CYRV}. {\CYRG}{\cyra}{\cyrm}{\cyrk}{\cyrr}{\cyre}{\cyrl}{\cyri}{\cyrd}{\cyrz}{\cyre}}, title = {{\CYRP}{\cyrr}{\cyri}{\cyrn}{\cyrc}{\cyri}{\cyrp} {\cyro}{\cyrp}{\cyrt}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrb}{\cyrery}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyrd}{\cyre}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyri}{\cyrya}}, journal = {Matemati\v{c}eskij sbornik}, pages = {610--643}, publisher = {mathdoc}, volume = {142}, number = {4}, year = {1976}, zbl = {0341.49007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1976__142_4_a6/} }
A.A. Аграчев; Р.В. Гамкрелидзе. Принцип оптимальности второго порядка для задачи быстродействия. Matematičeskij sbornik, Tome 142 (1976) no. 4, pp. 610-643. http://geodesic.mathdoc.fr/item/MS_1976__142_4_a6/