APA (7th ed.) Citation

Šiškin, G. I., & Shishkin, L. P. (2009). Difference methods for singular perturbation problems. Chapman & Hall.

Chicago Style (17th ed.) Citation

Šiškin, Grigorii I., and Lidia P. Shishkin. Difference Methods for Singular Perturbation Problems. Boca Raton, Fla. [u.a.]: Chapman & Hall, 2009.

MLA (9th ed.) Citation

Šiškin, Grigorii I., and Lidia P. Shishkin. Difference Methods for Singular Perturbation Problems. Chapman & Hall, 2009.