Wasow, W. R. (1979). Topics in the theory of linear ordinary differential equations having singularities with respect to a parameter. IRMA.
Chicago-Zitierstil (17. Ausg.)Wasow, Wolfgang Richard. Topics in the Theory of Linear Ordinary Differential Equations Having Singularities with Respect to a Parameter. Strasbourg: IRMA, 1979.
MLA-Zitierstil (9. Ausg.)Wasow, Wolfgang Richard. Topics in the Theory of Linear Ordinary Differential Equations Having Singularities with Respect to a Parameter. IRMA, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.