%0 Journal Article %A L. A. Khalfin %T The statistical approach to the illposed problems of geophysics %J Zapiski Nauchnykh Seminarov POMI %D 1978 %P 67-81 %V 79 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1978_79_a5/ %G ru %F ZNSL_1978_79_a5