%0 Journal Article %A J. Chargoy %A R. B. Quezada %T Approximations to the solution of the Weyl and the Dirac equations by means of spherical averages %J Matematičeskie zametki %D 1994 %P 130-138 %V 55 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1994_55_3_a12/ %G ru %F MZM_1994_55_3_a12