Higgins, John Rowland, 1935- Completeness and basis properties of sets of special functions/ J. R. Higgins. - Cambridge, UK: New York: Cambridge University Press, 1977. - x, 134 p. ; 22 cm. - Cambridge tracts in mathematics; 72. . Includes index. Bibliography: p. 126-129. ISBN: 0521213762 LCCN: 76019630 //r94 Subjects--Topical Terms: Functions, Special.Series, OrthogonalLp spaces. Dewey Class. No.: 515.5 / H636c