4 papers
On the discrete analogues of Appell function
Ravi Dwivedi, Vivek Sahai
In this paper, we study the Appell function from discrete point of view. In particular, we obtain regions of convergence, difference-differential equations, finite and infini…
On the discrete analogues of Appell function
Ravi Dwivedi, Vivek Sahai
The present paper is devoted to the study of Appell hypergeometric function from discrete point of view. We mainly introduce two generalized discrete forms of and study…
On the discrete analogues of Appell function
Ravi Dwivedi, Vivek Sahai
In the present paper, two discrete forms of Appell function are introduced and studied. We examine the first discrete form in detail and give the results directly for the sec…
On the matrix -Kummer equation and its solutions
Ravi Dwivedi
In the present paper, a general theory for the second-order matrix difference equation of bilateral type is discussed. We introduced the matrix -Kummer equation of bilateral typ…