%0 Journal Article %A E. M. Il'in %T Wave operators in the three body model of the hard core %J Zapiski Nauchnykh Seminarov POMI %D 1986 %P 45-49 %V 152 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1986_152_a3/ %G ru %F ZNSL_1986_152_a3