Gamkrelidze, R. V. Analysis I : integral representations and asymptotic methods / R. V. Gamkrelidze (ed.). - Springer-Verlag, [1989]. - x, 338 p. - Encyclopaedia of mathematical sciences ; 13 . Includes bibliogr. references and indexes. ISBN: 3540170081 0387170081 Subjects--Index Terms: მათემატიკა. Universal Decimal Class. No.: 51