TY - JOUR AU - Ayşe Alaca AU - Şaban Alaca AU - Faruk Uygul AU - Kenneth S. Williams TI - Representations by sextenary quadratic forms whose coefficients are 1, 2 and 4 JO - Acta Arithmetica PY - 2010 SP - 289 EP - 309 VL - 141 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa141-3-4/ DO - 10.4064/aa141-3-4 LA - en ID - 10_4064_aa141_3_4 ER -