Author/Authors :
Allahviranloo، نويسنده , , T. and Ghanbari، نويسنده , , M. and Hosseinzadeh Lotfi، نويسنده , , A.A. and Haghi، نويسنده , , E. and Nuraei، نويسنده , , R.، نويسنده ,
Abstract :
In this note, we show by a counterexample that the so-called weak solution of a fuzzy linear system, defined by Friedman et al. [Fuzzy linear systems, Fuzzy Sets and Systems 96 (1998) 201–209], is not always a fuzzy number vector.