Zvyagin, V. G., Gliklikh, Y. E., & Obukhovskii, V. V. Topological and variational methods of nonlinear analysis and their applications. Wiley.
Chicago Style (17th ed.) CitationZvyagin, V. G., Yu. E. Gliklikh, and V. V. Obukhovskii. Topological and Variational Methods of Nonlinear Analysis and Their Applications. Wiley.
MLA (9th ed.) CitationZvyagin, V. G., et al. Topological and Variational Methods of Nonlinear Analysis and Their Applications. Wiley.
Warning: These citations may not always be 100% accurate.