@article{paperid:1042126, author = {, and Nezam Mahdavi-Amiri}, title = {Fuzzy LR linear systems: quadratic and least squares models to characterize exact solutions and an algorithm to compute approximate solutions}, journal = {Soft Computing}, year = {2014}, volume = {19}, number = {1}, month = {March}, issn = {1432-7643}, pages = {205--216}, numpages = {11}, keywords = {Fuzzy linear systems، Fuzzy numbers ، Approximate solution، Quadratic programming، Least squares approximation ، Solvability}, }