数学分野の定評ある総合事典。各項目に、定義と公式、参照文献情報、図版を収録。Contains over 12,800 entries. Each article provides definitions, formulas, illustrations, web links, bibliographic information, and facts from mathematics, the sciences, and engineering. Provides a versatile reference for students, faculty, and professionals working in mathematics, the sciences, and engineering. Contains over 6,000 illustrations, numerous new references, and extensive tabulations of mathematical data. Updates the material for the use of Mathematica 6. Cross-links and cross-references entries to related entries as well as many external sites on the Internet.