Volume 24, Issue 2 Ruchi Bhardwaj S. K. Sharma Duality and stability of operator valued frames for quaternionic Hilbert spaces Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Ruchi Bhardwaj S. K. Sharma Find more articles with the same keywords frame operator valued frames quaternions perturbation Find more articles with the same subject classes 42C15