@misc{Sharma_R._Some, author={Sharma, R.}, howpublished={online}, abstract={In this paper, we consider a perturbation of operator-valued frames (OPV-frames) and obtain conditions for their stability in terms of operators associated with the OPV-frames.Also, some duality relations of OPV-frames are discussed. Fi-nally, some properties of the duals of OPV-frames are proven.}, title={Some Results on Perturbation of Duality of OPV-Frames}, type={Հոդված}, keywords={Mathematics}, }