Celal Çakan, Bilâl Altay, Mohammad Mursaleen. The ::::sigma::::-convergence and ::::sigma::::-core of double sequences. Appl. Math. Lett., 19(10):1122-1128, 2006. [doi]
@article{CakanAM06,
title = {The ::::sigma::::-convergence and ::::sigma::::-core of double sequences},
author = {Celal Çakan and Bilâl Altay and Mohammad Mursaleen},
year = {2006},
doi = {10.1016/j.aml.2005.12.003},
url = {http://dx.doi.org/10.1016/j.aml.2005.12.003},
researchr = {https://researchr.org/publication/CakanAM06},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {19},
number = {10},
pages = {1122-1128},
}