@article{PismaZhETF.49.500, title = {Resonating-valence-bond state with charge degrees of freedom in $Sm_3Se_4$}, author = {Irkhin, V. Yu. and Katsnel'son, M. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {49}, issue = {9}, pages = {500}, year = {1989}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16966.shtml}, }