@article{PismaZhETF.52.1233, title = {Effect of dissipation-free edge currents on the magnetoresistance of a 2D electron gas in a strong magnetic field: Upper limit on magnetoresistance}, author = {Dorozhkin, S. I. and Koch, S. and von Klitzing, K. and Dorda, G.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {52}, issue = {11}, pages = {1233}, year = {1990}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17583.shtml}, }