SpringerLink (Online service), Ibragimov, N. K., Torrisi, M., & Valenti, A. (1993). Modern group analysis: Advanced analytical and computational methods in mathematical physics : proceedings of the international workshop, Acireale, Catania, Italy, October 27-31, 1992. Springer Science.
Chicago Style (17th ed.) CitationSpringerLink (Online service), N. Kh Ibragimov, M. Torrisi, and A. Valenti. Modern Group Analysis: Advanced Analytical and Computational Methods in Mathematical Physics : Proceedings of the International Workshop, Acireale, Catania, Italy, October 27-31, 1992. Dordrecht: Springer Science, 1993.
MLA (9th ed.) CitationSpringerLink (Online service), et al. Modern Group Analysis: Advanced Analytical and Computational Methods in Mathematical Physics : Proceedings of the International Workshop, Acireale, Catania, Italy, October 27-31, 1992. Springer Science, 1993.