A property of is said to hold almost everywhere if the Set of points in where this property fails hasMeasure 0.
References
Sansone, G. Orthogonal Functions, rev. English ed. New York: Dover, p. 1, 1991.
数学辞典收录了8975条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。