Bartsch, T. (1993). Topological methods for variational problems with symmetries. Lecture notes in mathematics. https://doi.org/10.1007/BFb0073859
Chicago Style (17th ed.) CitationBartsch, Thomas. "Topological Methods for Variational Problems with Symmetries." Lecture Notes in Mathematics 1993. https://doi.org/10.1007/BFb0073859.
MLA (9th ed.) CitationBartsch, Thomas. "Topological Methods for Variational Problems with Symmetries." Lecture Notes in Mathematics, 1993, https://doi.org/10.1007/BFb0073859.
Warning: These citations may not always be 100% accurate.