Singer, I., & Singer, I. (1974). The Theory of best approximation and functional analysis. Philadelphia, Pennsylvania: Society for Industrial and Applied Mathematics.
Chicago Style CitationSinger, Ivan, and Ivan Singer. The Theory of Best Approximation and Functional Analysis. Philadelphia, Pennsylvania: Society for Industrial and Applied Mathematics, 1974.
MLA CitationSinger, Ivan, and Ivan Singer. The Theory of Best Approximation and Functional Analysis. Philadelphia, Pennsylvania: Society for Industrial and Applied Mathematics, 1974.
Warning: These citations may not always be 100% accurate.