Dergiler / Turkish Journal of Physics / 1995 / Cilt: 19 - Sayı: 2Neutrone mass, helicity and electromagnetic moments effects in pair annihilation processV. N. ALIZADE,S. M. ZEINALOVDergiTurkish Journal of PhysicsSayı1995 · Cilt: 19 - Sayı: 2Sayfa448–457DOI—