@article{PismaZhETF.48.426, title = {Anomalously deep penetration of a magnetic field into metal-oxide superconductors}, author = {Aleksandrov, A. S. and Traven', S. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {48}, issue = {8}, pages = {426}, year = {1988}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16758.shtml}, }