Mall:Dlmf
Olver, Frank W. J.; Lozier, Daniel M.; Boisvert, Ronald F. et al., reds. (2010), ”Dlmf”, NIST Handbook of Mathematical Functions, Cambridge University Press, , ISBN 978-0521192255
Olver, Frank W. J.; Lozier, Daniel M.; Boisvert, Ronald F. et al., reds. (2010), ”Dlmf”, NIST Handbook of Mathematical Functions, Cambridge University Press, MR 2723248, ISBN 978-0521192255