Bratilova, N., R. Matveeva, O. Butorova, N. Moksina, and M. Repyakh. “The Resource Potential of Different Cultivars Apple Trees of Vs. M. Krutovsky Collection”. Journal of Native and Alien Plant Studies, no. 15, Dec. 2019, pp. 10-17, doi:10.37555/.15.2019.185034.