@article{PismaZhETF.76.774, title = {Possible universal cause of high-T$_c$ superconductivity in different metals}, author = {Amusia, M. Ya. and Shaginyan, V. R.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {76}, issue = {11}, pages = {774}, year = {2002}, doi = {}, url = {http://jetpletters.ru/ps/0/article_9508.shtml}, }