APA (7th ed.) Citation

Ptashnyk, B. Y., & Repetylo, S. M. (2013). The Dirichlet – Neumann problem in a strip for hyperbolic equations with constant coefficients.

Chicago Style (17th ed.) Citation

Ptashnyk, B. Y., and S. M. Repetylo. The Dirichlet – Neumann Problem in a Strip for Hyperbolic Equations with Constant Coefficients. 2013.

MLA (8th ed.) Citation

Ptashnyk, B. Y., and S. M. Repetylo. The Dirichlet – Neumann Problem in a Strip for Hyperbolic Equations with Constant Coefficients. 2013.

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