@article{Shevtsova_1995, title={Química supramolecular. Parte 1}, volume={9}, url={https://revistas.pucp.edu.pe/index.php/quimica/article/view/8352}, number={1}, journal={Revista de Química}, author={Shevtsova, Galina}, year={1995}, month={feb.}, pages={17-28} }