APA (7th ed.) Citation

Zelinskij, J. B., & Dakkhil, K. K. (2016). On a problem of the shadow for balls of fixed radius.

Chicago Style (17th ed.) Citation

Zelinskij, Ju. B., and Kh. K. Dakkhil. On a Problem of the Shadow for Balls of Fixed Radius. 2016.

MLA (8th ed.) Citation

Zelinskij, Ju. B., and Kh. K. Dakkhil. On a Problem of the Shadow for Balls of Fixed Radius. 2016.

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