The pseudodifferential operator A(x, D). - Ram Shankar Pathak; S. Pathak (Int. J. Math. Math. Sci., 2004)

Calderón's reproducing formula for Hankel convolution. - Ram Shankar Pathak; Gireesh Pandey (Int. J. Math. Math. Sci., 2006)

Multiwavelets in the generalized Sobolev space HWomega(Rn). - Ram Shankar Pathak; Gireesh Pandey; Ryuichi Ashino (Comput. Math. Appl., 2008)

On Convolution for Wavelet Transform. - Ram Shankar Pathak; Ashish Pathak (Int. J. Wavelets Multiresolution Inf. Process., 2008)

Asymptotic Expansions of the Wavelet Transform for Large and Small Values of b. - Ram Shankar Pathak; Ashish Pathak (Int. J. Math. Math. Sci., 2009)