Article request

Please, fill out the form of request to get the electronic version of the full-text article "Mathematical%20model%20of%20a%20curvilinear%20cutting%20edge%20of%20a%20spiral%20drill%20with%20increased%20tool%20life%20" (authors: Petuchov%20Y%20E,%20Vodovozov%20A%20A, issue: %E2%84%963%20(22)).