APA (7th ed.) Citation

Horbachevska, O. V., & Horbachevskyi, Y. (2013). On the using of mathematical tools to solve economic problems.

Chicago Style (17th ed.) Citation

Horbachevska, O. V., and Ya Horbachevskyi. On the Using of Mathematical Tools to Solve Economic Problems. 2013.

MLA (8th ed.) Citation

Horbachevska, O. V., and Ya Horbachevskyi. On the Using of Mathematical Tools to Solve Economic Problems. 2013.

Warning: These citations may not always be 100% accurate.