N. Sharma

发表

N. Sharma, J. Singh, 2013, International Journal of Theoretical Physics.

N. K. Sharma, J. K. Singh, Aroon Beesham, 2015, Appl. Math. Comput..

N. Sharma, J. Singh, 2013, International Journal of Theoretical Physics.

V. K. Gupta, V. Gupta, Gauri Shanker, 1986 .