1.
Tellez CA. Heterociclos C4H4S, C4D4S, C4H5N Y C4D5N: amplitudes medias de vibracion características. Semin., Exact Tech. Scienc. [Internet]. 2004 Dec. 15 [cited 2024 May 9];3(9):11-4. Available from: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/5922