%0 Journal Article %A V. V. Ivakhnik %A A. V. Kaurov %A V. I. Nikonov %T Point spread function of four-wave radiation converter on the Kerr nonlinearity under quasiperpendicular interaction %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2013 %P 90-96 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2013_3_a10/ %G ru %F VSGU_2013_3_a10