1.
Singular perturbation methods for ordinary differential equations. New York, Berlin, Heidelberg: Springer-Verlag; 1991.
Singular perturbation methods for ordinary differential equations. New York, Berlin, Heidelberg : Springer-Verlag, 6 mai 1991. ISBN 0-387-97556-X
O'Malley Robert E. (1991). Singular perturbation methods for ordinary differential equations. Springer-Verlag.
Style de citation MLA (8e éd.)O'Malley Robert E. Singular Perturbation Methods for Ordinary Differential Equations. Springer-Verlag, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.