@article{PismaZhETF.83.238, title = {Differential approximation for Kelvin-wave turbulence}, author = {Nazarenko, S.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {83}, issue = {5}, pages = {238}, year = {2006}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16078.shtml}, }