APA (7th ed.) Citation

Ptashnyk, B. Y., & Repetylo, S. M. (2012). The Dirichlet−Neumann type problem for system of partial differential equations with constant coefficients.

Chicago Style (17th ed.) Citation

Ptashnyk, B. Y., and S. M. Repetylo. The Dirichlet−Neumann Type Problem for System of Partial Differential Equations with Constant Coefficients. 2012.

MLA (8th ed.) Citation

Ptashnyk, B. Y., and S. M. Repetylo. The Dirichlet−Neumann Type Problem for System of Partial Differential Equations with Constant Coefficients. 2012.

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