@inproceedings{paperid:1012400, author = {H.M. Boroojeni and Effati, Sohrab and K. Ghanbari}, title = {Solving Nonhomogeneous Fuzzy nth-order linear differential equation}, booktitle = {چهلمین کنفرانس ریاضی کشور}, year = {2009}, location = {تهران, IRAN}, keywords = {fuzzy differential equation; differentiation operator; r- level set}, }