@article{PismaZhETF.42.363, title = {Variation of the random potential and the conductivity of samples of small dimensions}, author = {Al'tshuler, B. L. and Spivak, B. Z.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {42}, issue = {9}, pages = {363}, year = {1985}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21858.shtml}, }