... Received 30 -09-2 012 On Peccei- Quinn symmetry and quark masses in the economical 3- 3 -1 model 1 ,3 , φ0 × χ 01 ,3 , φ02 × 10 × λ2 ,3, 4 1 ,3 hu 1 Q 1, 3L hdi diR u1L uiR hu 1 Qα2L + (a) 11 1 (hu 1 , hdi ... Corrections to (MuU )12 u1L On Peccei- Quinn symmetry and quark masses in the economical 3- 3 -1 model 1 ,3 , φ0 × χ 01 ,3 , φ02 × 30 × λ2 ,3, 4 1 ,3 φ2 3 hu 1 Q 1, 3L hdi diR UL u1R × (b) × × λ2 ,3, 4 ... hdi , 1 ,3 + , 1 ) 1 ,3 1 ,3 , φ02 χ0 , φ20 × 10 × × λ2 ,3, 4 DαR sD α u1L u1R hu 1 Qα2L × × 1 ,3 Q1 ,3 1L 1 λe UR hU u1L u1R su1 Q21L × u1R × 1 ,3 u1L λ4 χ2 1 1 λe uiR sui u1L u1R su1 Q21L ×...