Pen V. R., Alachkevich Y. D., Pen R. Z., Levchenko S. I., Pen T. V. GRINDING OF FIBROUS SEMI-FINISHED PRODUCTS AS A MECHANOCHEMICAL PROCESS. MATHEMATICAL MODELING // chemistry of plant raw material, 2023, № 4. P. 423-428 DOI: 10.14258/jcprm.20230411366. URL: http://journal.asu.ru/cw/article/view/11366.