This is review article . So the paper start with introduction onwards.
@article{15938, title = {Review article on $\chi^{2}$ sequence spaces defined by modulus and fuzzy numbers}, journal = {Boletim da Sociedade Paranaense de Matem\'atica}, volume = {31}, year = {2013}, doi = {10.5269/bspm.v31i2.15938}, language = {EN}, url = {http://dml.mathdoc.fr/item/15938} }
Subramanian, Nagarajan; Balasubramanian, K. Review article on $\chi^{2}$ sequence spaces defined by modulus and fuzzy numbers. Boletim da Sociedade Paranaense de Matemática, Tome 31 (2013) . doi : 10.5269/bspm.v31i2.15938. http://gdmltest.u-ga.fr/item/15938/