@article{PismaZhETF.61.254, title = {Exactly integrable model of three-wave mixing in an inhomogeneous nonlinear medium}, author = {Zhuravlev, V. M.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {61}, issue = {4}, pages = {254}, year = {1995}, doi = {}, url = {http://jetpletters.ru/ps/0/article_18138.shtml}, }