1.
Partial differential equations. Berlin, Heidelberg, New York: Springer; 1994.
Partial differential equations. Berlin, Heidelberg, New York : Springer, 2 mai 1994. ISBN 0-387-54677-4
Šubin Mihail Aleksandrovič. (1994). Partial differential equations: VII Spectral theory of differential operators. Springer.
Style de citation MLA (8e éd.)Šubin Mihail Aleksandrovič. Partial Differential Equations: VII Spectral Theory of Differential Operators. Springer, 1994.
Attention : ces citations peuvent ne pas être correctes à 100%.