Hıfsı Altınok, Rifat Çolak, Mikail Et. λ-Difference sequence spaces of fuzzy numbers. Fuzzy Sets and Systems, 160(21):3128-3139, 2009. [doi]
@article{AltinokCE09, title = {lambda-Difference sequence spaces of fuzzy numbers}, author = {Hıfsı Altınok and Rifat Çolak and Mikail Et}, year = {2009}, doi = {10.1016/j.fss.2009.06.002}, url = {http://dx.doi.org/10.1016/j.fss.2009.06.002}, tags = {completeness}, researchr = {https://researchr.org/publication/AltinokCE09}, cites = {0}, citedby = {0}, journal = {Fuzzy Sets and Systems}, volume = {160}, number = {21}, pages = {3128-3139}, }