Skinner, L. A. (2011). Singular perturbation theory. Springer.
Chicago Edition CitationSkinner, Lindsay A. Singular Perturbation Theory. New York: Springer, 2011.
MLA Edition CitationSkinner, Lindsay A. Singular Perturbation Theory. Springer, 2011.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.