Etgen, G. J., & Taylor, W. E. Wronskians and subspaces of certain fourth order differential equations. Wiley.
Chicago Style (17th ed.) CitationEtgen, G. J., and Willie E. Taylor. Wronskians and Subspaces of Certain Fourth Order Differential Equations. Wiley.
MLA (9th ed.) CitationEtgen, G. J., and Willie E. Taylor. Wronskians and Subspaces of Certain Fourth Order Differential Equations. Wiley.
Warning: These citations may not always be 100% accurate.