Product Description: Dealing chiefly with functions of a single real variable, this text is geared toward advanced undergraduates and graduate students. It features the topics usually discussed in a rigorous first course in analysis: limits, continuity, differentiability, integration, convergence of infinite series, double series, and infinite products...read more

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Product Description: The letters that Ramanujan wrote to G. H. Hardy on January 16 and February 27, 1913, are two of the most famous letters in the history of mathematics. These and other letters introduced Ramanujan and his remarkable theorems to the world and stimulated much research, especially in the 1920s and 1930s...read more