Kristensson, G. (2010). Second order differential equations: Special functions and their classification. Springer.
Chicago Edition CitationKristensson, Gerhard. Second Order Differential Equations: Special Functions and Their Classification. New York: Springer, 2010.
MLA Edition CitationKristensson, Gerhard. Second Order Differential Equations: Special Functions and Their Classification. Springer, 2010.
Warning: These citations may not always be 100% accurate.