APA (7th ed.) Citation

Kostin, A. V. (2018). Problem of shadow in the Lobachevski space.

Chicago Style (17th ed.) Citation

Kostin, A. V. Problem of Shadow in the Lobachevski Space. 2018.

MLA (8th ed.) Citation

Kostin, A. V. Problem of Shadow in the Lobachevski Space. 2018.

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