Krylov A. N.  O raschete progressivnoy krutizny narezov./Krylov A. N. On calculating the progressive gradient of cuts. In Russian - landofmagazines.com

TransliterationKrylov A. N.  O raschete progressivnoy krutizny narezov.

In EnglishKrylov A. N. On calculating the progressive gradient of cuts. In Russian

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