Singh, S. P., Watson, B., & Srivastava, P. (1997). Fixed point theory and best approximation: The KKM-map principle. Kluwer Academic Publishers.
Chicago Style (17th ed.) CitationSingh, S. P., Bruce Watson, and Pramila Srivastava. Fixed Point Theory and Best Approximation: The KKM-map Principle. Dordrecht ; Boston: Kluwer Academic Publishers, 1997.
MLA (9th ed.) CitationSingh, S. P., et al. Fixed Point Theory and Best Approximation: The KKM-map Principle. Kluwer Academic Publishers, 1997.
Warning: These citations may not always be 100% accurate.