@article{PismaZhETF.19.114, title = {Focusing of electrons in a metal by a transverse magnetic field}, author = {Tsoi, V. S.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {19}, issue = {2}, pages = {114}, year = {1974}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26958.shtml}, }