@article{PismaZhETF.33.93, title = {Diamagnetism of band electrons in macroscopically inhomogeneous crystals}, author = {Onishchenko, T. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {33}, issue = {2}, pages = {93}, year = {1981}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22941.shtml}, }