El-Raheem, Z. (2015). The inverse spectral problem of some singular version of one-dimensional Schro¨dinger operator with explosive factor in finite interval. test, 23(2), 271-277. doi: 10.1016/j.joems.2014.05.007
Zaki F.A. El-Raheem. "The inverse spectral problem of some singular version of one-dimensional Schro¨dinger operator with explosive factor in finite interval". test, 23, 2, 2015, 271-277. doi: 10.1016/j.joems.2014.05.007
El-Raheem, Z. (2015). 'The inverse spectral problem of some singular version of one-dimensional Schro¨dinger operator with explosive factor in finite interval', test, 23(2), pp. 271-277. doi: 10.1016/j.joems.2014.05.007
El-Raheem, Z. The inverse spectral problem of some singular version of one-dimensional Schro¨dinger operator with explosive factor in finite interval. test, 2015; 23(2): 271-277. doi: 10.1016/j.joems.2014.05.007