Sofiane Khoutir, Haibo Chen. N. Appl. Math. Lett., 61:156-162, 2016. [doi]
@article{KhoutirC16, title = {N}, author = {Sofiane Khoutir and Haibo Chen}, year = {2016}, doi = {10.1016/j.aml.2016.06.001}, url = {http://dx.doi.org/10.1016/j.aml.2016.06.001}, researchr = {https://researchr.org/publication/KhoutirC16}, cites = {0}, citedby = {0}, journal = {Appl. Math. Lett.}, volume = {61}, pages = {156-162}, }