TY - JOUR AU - J. Chargoy AU - R. B. Quezada TI - Approximations to the solution of the Weyl and the Dirac equations by means of spherical averages JO - Matematičeskie zametki PY - 1994 SP - 130 EP - 138 VL - 55 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1994_55_3_a12/ LA - ru ID - MZM_1994_55_3_a12 ER -