@article{PismaZhETF.61.458,
    title = {Stability of two- and three-dimensional optical solitons in a media with quadratic nonlinearity},
    author = {Turitsyn, S. K.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {61},
    issue = {6},
    pages = {458},
    year = {1995},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_13304.shtml},
}