onde plane

[1972] [Notes and Discussions] On the Expansion of a Plane Wave in Spherical Waves ; E. Ley-Koo ; American Journal of Physics 40 (oct 1972) p. 1538 [lien]
[2001] [Questions and Answers] #79. Does plane wave not carry a spin? ; R. I. Khrapko ; American Journal of Physics 69 (avr 2001) p. 405 [lien]