@article{PismaZhETF.53.208, title = {A new class of normal Fermi liquids}, author = {Volovik, G. E.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {53}, issue = {4}, pages = {208}, year = {1991}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17392.shtml}, }