@article{PismaZhETF.56.349, title = {Self-focusing and angular distribution of electrons moving in the field of atomic rows}, author = {Khokonov, M. Kh.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {56}, issue = {7}, pages = {349}, year = {1992}, doi = {}, url = {http://jetpletters.ru/ps/0/article_19496.shtml}, }