APA

Sergeev V. P., Kalashnikov M. P., Rybalko E. V., Sungatulin A., Sergeev O. V. & Zharkov S. Y.Changes in the structure and wear resistance of the surface layer of copper under treatment by nitrogen ion beams. : .

Chicago

Sergeev V P, Kalashnikov M P, Rybalko E V, Sungatulin A, Sergeev O V and Zharkov S Yu.Changes in the structure and wear resistance of the surface layer of copper under treatment by nitrogen ion beams. : .

Harvard

Sergeev V. P., Kalashnikov M. P., Rybalko E. V., Sungatulin A., Sergeev O. V. and Zharkov S. Y.Changes in the structure and wear resistance of the surface layer of copper under treatment by nitrogen ion beams. : .

MLA

Sergeev V P, Kalashnikov M P, Rybalko E V, Sungatulin A, Sergeev O V and Zharkov S Yu.: . .