Samokhina , E., L. Avramenko, O. Kuzmenko, and A. Chubar. “Estimation Conformation cow’s of Ukrainian Black-and-White Dairy Breeds in Sumy Region by Using Linear Classification Methods”. Bulletin of Sumy National Agrarian University. The Series: Livestock, no. 1(44), Mar. 2021, pp. 86-91, doi:10.32845/bsnau.lvst.2021.1.12.