Titehmarsh, E. (1970). Eigenfunction expansions associated with second order differential equations. Clarendon.
Chicago Style citaatTitehmarsh, E.C. Eigenfunction Expansions Associated with Second Order Differential Equations. Oxford: Clarendon, 1970.
MLA citatieTitehmarsh, E.C. Eigenfunction Expansions Associated with Second Order Differential Equations. Clarendon, 1970.
Let op: Deze citaties zijn niet altijd 100% accuraat.