TY - JOUR AU - Kachakhidze, N. TI - On the representation of numbers by the direct sums of some quaternary quadratic forms. JO - Georgian Mathematical Journal PY - 2001 SP - 87 EP - 95 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/GMJ_2001__8_1_48943/ LA - en ID - GMJ_2001__8_1_48943 ER -