@article{PismaZhETF.16.211,
    title = {Elimination of Self Collapse of a Powerful Beam in a Nonlinear Medium With the Aid of a Raster - Multipie Waveguide Energy Propagation Diffraction Grating in a Nonlinear Medium},
    author = {Askar'yan, G. A. and Diyanov, Kh. A. and Mukhamadzhanov, M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {16},
    issue = {4},
    pages = {211},
    year = {1972},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26801.shtml},
}