164
13 Parabolic Cylinder Functions
Fig. 13.1 Absolute value of
the parabolic cylindrical
function U(a, z), with
a = 1.5 and z = x + iy,
−3.6 < x < 5, and
−5 < y < 5
References
1. Abramowitz, M., Stegun, I.A.: Handbook of Mathematical Functions. Dover, New York (1972)
2. Olver, F.W.J., Olde Daalhuis, A.B., Lozier, D.W., Schneider, B.I., Boisvert, R.F., Clark, C.W.,
Miller, B.R., Sounders, B.V. (eds.): NIST Digital Library of Mathematical Functions (2017).
http://dlmf.nist.gov. Rel. 1.0.17