For citations:

Golovanov J.N., Zhuchkov S.M., Golovanov K.J., Baryshev E.V., Lohmatov A.P. The ways of development of the technology and equipment for spirals coiling at production of steel piston rings of internal combustion engines. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2003;(1):61-65. (In Russ.)