%0 Journal Article %A Romanov, V.G. %T Determining the parameters of a stratified piecewise constant medium for the unknown shape of an impulse source. %J Sibirskij Matematicheskij Zhurnal %D 2007 %P 1338 %V 48 %N 6 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/SMZ_2007__48_6_55660/ %G en %F SMZ_2007__48_6_55660