APA (7th ed.) Citation

Topoliuk, Y. P. (2018). On the correct statement of free-phase variational problems.

Chicago Style (17th ed.) Citation

Topoliuk, Yu. P. On the Correct Statement of Free-phase Variational Problems. 2018.

MLA (8th ed.) Citation

Topoliuk, Yu. P. On the Correct Statement of Free-phase Variational Problems. 2018.

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