Kopytko, M., M. Vinichuk, and M. Veresklya. “ECONOMIC–MATHEMATICAL METHODS AND MODELS IN STRENGTHENING SOCIAL COMPONENTS OF ECONOMIC SECURITY OF UKRAINE”. Financial and Credit Activity: Problems of Theory and Practice, vol. 2, no. 23, Dec. 2017, pp. 302-1, doi:10.18371/fcaptp.v2i23.121899.