@article{PismaZhETF.22.409, title = {Determination of the dimensions of nonextremal Fermi-surface sections by transverse focusing of electrons}, author = {Tsoi, V. S.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {22}, issue = {8}, pages = {409}, year = {1975}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23356.shtml}, }