%0 Journal Article %A E. V. Vorobieva %A V. V. Ivakhnik %A M. V. Luneva %T Time dependence of the point spread function of a four-wave converter in a waveguide with thermal nonlinearity %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2014 %P 130-139 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2014_10_a13/ %G ru %F VSGU_2014_10_a13