Vasilʹeva, A. B. (1995). The boundary function method for singular perturbation problems. Society for Industrial and Applied Mathematics (SIAM, 3600 Market Street, Floor 6, Philadelphia, PA 19104). https://doi.org/10.1137/1.9781611970784
Chicago Style (17th ed.) CitationVasilʹeva, Adelaida Borisovna. The Boundary Function Method for Singular Perturbation Problems. Philadelphia, Pa: Society for Industrial and Applied Mathematics (SIAM, 3600 Market Street, Floor 6, Philadelphia, PA 19104), 1995. https://doi.org/10.1137/1.9781611970784.
MLA (9th ed.) CitationVasilʹeva, Adelaida Borisovna. The Boundary Function Method for Singular Perturbation Problems. Society for Industrial and Applied Mathematics (SIAM, 3600 Market Street, Floor 6, Philadelphia, PA 19104), 1995. https://doi.org/10.1137/1.9781611970784.