O artykule
Data publikacji: 30 gru 2015
Zakres stron: 105 - 119
Otrzymano: 04 kwi 2015
DOI: https://doi.org/10.1515/aupcsm-2015-0008
© by Abhijit Banerjee
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.
In the paper based on the question of Zhang and Lü [15], we present one theorem which will improve and extend results of Banerjee-Majumder [2] and a recent result of Li-Huang [9].