@article{PismaZhETF.22.234, title = {Angular momentum and orbital waves in the anisotropic A phase of superfluid $He^3$}, author = {Volovik, G. E.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {22}, issue = {4}, pages = {234}, year = {1975}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23307.shtml}, }