Ghanbari, N., Razavi, S. M., Nabavi Karizi, S. H. (2011) ‘An Intelligent BGSA Based Method for Feature Selection in a Persian Handwritten Digits Recognition System’, Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran, 9(1), pp. 29-36. doi: