%0 Journal Article %A Z. A. Arushanyan %T On solutions of the Cauchy problem for the polyharmonic equations (uniqueness and approximation) %J Zapiski Nauchnykh Seminarov POMI %D 1976 %P 164-171 %V 65 %U http://geodesic.mathdoc.fr/item/ZNSL_1976_65_a9/ %G ru %F ZNSL_1976_65_a9