Copson, E. T. 1901- Asymptotic expansions / by E.T. Copson - Cambridge : Cambridge University Press, 1965 - 120 p. : ill. ; 23 cm. - Cambridge tracts in mathematics and mathematical physics ; no.55 . Bibliography: p. 118-119 LCCN: 64-021568 //r852 Subjects--Topical Terms: Asymptotic expansionsIntegrals