Tonkes, E. Bifurcation of Gradient Mappings Possessing the Palais-Smale Condition. Wiley.
Chicago Style (17th ed.) CitationTonkes, Elliot. Bifurcation of Gradient Mappings Possessing the Palais-Smale Condition. Wiley.
MLA (9th ed.) CitationTonkes, Elliot. Bifurcation of Gradient Mappings Possessing the Palais-Smale Condition. Wiley.
Warning: These citations may not always be 100% accurate.