@article{PismaZhETF.43.601, title = {Orbital angular momentum and friction force between vortices and the normal component in $^3He-A$}, author = {Sonin, E. B.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {43}, issue = {12}, pages = {601}, year = {1986}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21518.shtml}, }