approximation de Born-Oppenheimer
1969 / Born-Oppenheimer Treatment of the Hydrogen Atom / V. K. Deshpande ; J. Mahanty / American Journal of Physics 37 (1969) p. 823 [doi]
2004 / The Born-Oppenheimer approximation: A toy version / Gautam Gangopadhyay ; Binayak Dutta-Roy / American Journal of Physics 72 (2004) p. 389 [doi]
2008 / [Search and Discovery] Nuclear and electronic motion in molecules can be computed separately / Johanna Miller / Physics Today 61 (2008) p. 15 [doi]