APA (7th ed.) Citation

Chujko, S. M., Chujko, E. V., & Bojchuk, I. A. (2014). Nonlinear second order Noether boundary-value problems in the critical case.

Chicago Style (17th ed.) Citation

Chujko, S. M., E. V. Chujko, and I. A. Bojchuk. Nonlinear Second Order Noether Boundary-value Problems in the Critical Case. 2014.

MLA (8th ed.) Citation

Chujko, S. M., et al. Nonlinear Second Order Noether Boundary-value Problems in the Critical Case. 2014.

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