@article{PismaZhETF.75.419, title = {Excitations in quantum hall ferromagnet with strong Coulomb interaction}, author = {Iordanski, S. V. and Kashuba, A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {75}, issue = {7}, pages = {419}, year = {2002}, doi = {}, url = {http://jetpletters.ru/ps/0/article_9296.shtml}, }