TY - JOUR AU - Slavutsky, I. Sh. TI - On representations of numbers by sums of squares and quadratic fields JO - Archivum mathematicum PY - 1977 SP - 29 EP - 40 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1977__13_1_a3/ LA - en ID - ARM_1977__13_1_a3 ER -