中国科学院数学与系统科学研究院期刊网
Generalized Statistical Convergence and Statistical Core of Double Sequences
Mohammad MURSALEEN, Celal CAKAN, Syed Abdul MOHIUDDINE, Ekrem SAVAS
Acta Mathematica Sinica . 2010, (11): 2131 -2144 .  DOI: 10.1007/s10114-010-9050-2