APA

Efremenkov (Ephremenkov) E. A., An I-Kan, .Euler-Savari Determination of Radii of Curvature of Cycloid Profiles. : .

Chicago

Efremenkov (Ephremenkov) E A, An I-Kan, .Euler-Savari Determination of Radii of Curvature of Cycloid Profiles. : .

Harvard

Efremenkov (Ephremenkov) E. A., An I-Kan, .Euler-Savari Determination of Radii of Curvature of Cycloid Profiles. : .

MLA

Efremenkov (Ephremenkov) E A, An I-Kan, .: . .