Approximation of exact controllability problem involving parabolic differential equations. - Mohan C. Joshi; Anil Kumar (IMA J. Math. Control. Inf., 2005)

On approximation theorems for controllability of non-linear parabolic problems. - Anil Kumar; Mohan C. Joshi; Amiya Kumar Pani (IMA J. Math. Control. Inf., 2007)

Approximate controllability of linear parabolic equation with memory. - Anil Kumar; Amiya Kumar Pani; Mohan C. Joshi (Comput. Math. Appl., 2022)