Author/Authors :
Cho, Yeol Je Department of Mathematics Education and the RINS - Gyeongsang National University - Jinju 52828, Korea , Kang, Shin Min Department of Mathematics Education and the RINS - Gyeongsang National University - Jinju 52828, Korea , Rassias, Themistocles M Department of Mathematics National Technical University of Athens Zografou Campus - 157 80 - Athens, Greece , Saadati, Reza School of Mathematics - Iran University of Science and Technology - Tehran, Iran
Keywords :
Stability , Functional equation , t-Norm , Random normed space