@article{PismaZhETF.46.451, title = {Upper critical magnetic field of high-temperature superconductors in the region of strongly interacting fluctuations}, author = {Shapiro, B. Ya.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {46}, issue = {11}, pages = {451}, year = {1987}, doi = {}, url = {http://jetpletters.ru/ps/0/article_18644.shtml}, }