Piaggio, H. T. H. (1962). Elementary treatise on differential equations and their applications.
Chicago ZitierstilPiaggio, H. T. H. Elementary Treatise on Differential Equations and Their Applications. 1962.
MLA ZitierstilPiaggio, H. T. H. Elementary Treatise on Differential Equations and Their Applications. 1962.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.