@article{PismaZhETF.55.673, title = {Dense (2+1)-dimensional QED in an external magnetic field}, author = {Tseitlin, Vad. Yu.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {55}, issue = {12}, pages = {673}, year = {1992}, doi = {}, url = {http://jetpletters.ru/ps/0/article_19339.shtml}, }