@misc{Langevin_Paul_(1872–1946)_Sur_1950,
 author={Langevin, Paul (1872–1946)},
 copyright={Public Domain},
 address={Paris},
 howpublished={online},
 year={1950},
 publisher={CNRS},
 language={fre},
 title={Sur les chocs exceptionnels des molécules gazeuses, Le Radium, 1913, 10, 142},
 type={Text},
 URL={http://rcin.org.pl/Content/194901/PDF/WA35_226707_8818_Art16.pdf},
}