APA (7th ed.) Citation

(2026). Eigenfunction expansions associated with second-order differential equations.

Chicago Style (17th ed.) Citation

Eigenfunction Expansions Associated with Second-order Differential Equations. 2026.

MLA (9th ed.) Citation

Eigenfunction Expansions Associated with Second-order Differential Equations. 2026.

Warning: These citations may not always be 100% accurate.