%0 Journal Article %A V. R. Kireitov %T The Cauchy problem in the whole space and an inverse problem for equations of mean spatial illuminance propagation %J Doklady Akademii Nauk %D 1985 %P 1066-1069 %V 284 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_284_5_a8/ %G ru %F DAN_1985_284_5_a8