1. Abel, N.H.: Recherches sur la série 1+m1x+m(m−1)1.2x2+…J. Reine Angew. Math. 1, 311–339 (1826).
2. C.G. Aras, A. Sonmez, H. Cakalli, An approach to soft functions, J. Math. Anal. 8, 2, 129–138 (2017).
3. B. Bilalov, T. Nazarova, On statistical convergence in metric space, Journal of Mathematics Research, 7, 1, 37–43 (2015).
4. Quasi-Cauchy Sequences
5. Sequential definitions of compactness