For citations:
Filonova M.I., Dias Gonzalez R.O., Sukhotzkiy A.A., Kozeruk A.S., Semchuonok A.V. Technological Features in Processing of Conical Lenses. Science & Technique. 2020;19(6):521-527. (In Russ.) https://doi.org/10.21122/2227-1031-2020-19-6-521-527