Volume 12, Issue 4 H. Benbouziane Y. Bouramdane M. Ech-Cherif El Kettani A. Lahssaini Nonlinear maps preserving condition spectrum of Jordan skew triple product of operators 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 H. Benbouziane Y. Bouramdane M. Ech-Cherif El Kettani A. Lahssaini Find more articles with the same keywords condition spectra condition spectral radius nonlinear Jordan skew triple product preservers Find more articles with the same subject classes 47B49 47B48 47A10 46H05