APA (7th ed.) Citation

Hembars'ka, S. B., Гембарская, С. В., & Гембарская, С. В. (2003). Estimates for the Variation of Functions Defined by Double Trigonometric Cosine Series. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Hembars'ka, S. B., С. В Гембарская, and С. В Гембарская. Estimates for the Variation of Functions Defined by Double Trigonometric Cosine Series. Institute of Mathematics, NAS of Ukraine, 2003.

MLA (8th ed.) Citation

Hembars'ka, S. B., et al. Estimates for the Variation of Functions Defined by Double Trigonometric Cosine Series. Institute of Mathematics, NAS of Ukraine, 2003.

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