1.
Vector fields and other vector bundle morphisms. Berlin: Springer-Verlag; 1981.
Vector fields and other vector bundle morphisms. Berlin : Springer-Verlag, 4 mai 1981. ISBN 0-387-10572-7
Koschorke Ulrich. (1981). Vector fields and other vector bundle morphisms: A singularity approach. Springer-Verlag.
Style de citation MLA (8e éd.)Koschorke Ulrich. Vector Fields and Other Vector Bundle Morphisms: A Singularity Approach. Springer-Verlag, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.