Levi, D., & Winternitz, P. (1988). Symmetries and nonlinear phenomena: Proceedings of the International School on Applied Mathematics, Paipa (Colombia), Feb. 22-26, 1988. World Scientific.
Chicago Edition CitationLevi, D., and Pavel Winternitz. Symmetries and Nonlinear Phenomena: Proceedings of the International School on Applied Mathematics, Paipa (Colombia), Feb. 22-26, 1988. Singapore: World Scientific, 1988.
MLA Edition CitationLevi, D., and Pavel Winternitz. Symmetries and Nonlinear Phenomena: Proceedings of the International School on Applied Mathematics, Paipa (Colombia), Feb. 22-26, 1988. World Scientific, 1988.
Warning: These citations may not always be 100% accurate.