• [1] A. Erdélyi, A symptotic Expansions, Dover Publications, Inc., New York, 1956, Chapter III.
• [2] I. M. Longman, Note on a method for computing infinite integrals of oscillatory functions, Proc. Cambridge Philos. Soc. 52 (1956), 764–768. MR 82193
• [3] E. T. Whittaker & G. N. Watson, A Course of Modern Analysis, Macmillan Co., New York, 1948, p. 17, footnote.

Bibliography

[1]

A. Erdélyi, A symptotic Expansions, Dover Publications, Inc., New York, 1956, Chapter III.

[2]

I. M. Longman, ``Note on a method for computing infinite integrals of oscillatory functions,'' Cambridge Phil. Soc., Proc., v. 52, 1956, p. 764-768. MR 0082193 (18:515f)

[3]

E. T. Whittaker & G. N. Watson, A Course of Modern Analysis, Macmillan Co., New York, 1948, p. 17, footnote.