APA

Efremenkov А. В., Timofeev V. Y., .Determination of necessary forces for geohod movement. : .

Chicago

Efremenkov А В, Timofeev V Yu, .Determination of necessary forces for geohod movement. : .

Harvard

Efremenkov А. В., Timofeev V. Y., .Determination of necessary forces for geohod movement. : .

MLA

Efremenkov А В, Timofeev V Yu, .: . .