- Raffaele D'Ambrosio, Nicola Guglielmi, Carmela Scalone, “Destabilising nonnormal stochastic differential equations”, DCDS-B, 28, № 3, 2023, 1632
- Shizhen Cheng, Yongge Tian, “Twosetsofnewcharacterizationsfornormaland EP matrices”, Linear Algebra and its Applications, 375, 2003, 181
- Daryl Q. Granario, Tin-Yau Tam, “Products of positive definite symplectic matrices”, Linear Algebra and its Applications, 626, 2021, 188
- Dragan S. Djordjević, “Characterizations of normal, hyponormal and EP operators”, Journal of Mathematical Analysis and Applications, 329, № 2, 2007, 1181
- Cara D. Brooks, Alberto A. Condori, “A Resolvent Criterion for Normality”, The American Mathematical Monthly, 125, № 2, 2018, 149
- Julio Benítez, Néstor Thome, “Characterizations and linear combinations of k-generalized projectors”, Linear Algebra and its Applications, 410, 2005, 150
- Dijana Mosić, Dragan S. Djordjević, “New characterizations of EP, generalized normal and generalized Hermitian elements in rings”, Applied Mathematics and Computation, 218, № 12, 2012, 6702
- Oskar Maria Baksalary, Götz Trenkler, “Characterizations of EP, normal, and Hermitian matrices”, Linear and Multilinear Algebra, 56, № 3, 2008, 299
- P. J. Pauwelyn, M. A. Guerry, “Perturbations of non-diagonalizable stochastic matrices with preservation of spectral properties”, Linear and Multilinear Algebra, 70, № 20, 2022, 5115
- Kh. D. Ikramov, H. Fassbender, “Quadratically normal and congruence-normal matrices”, J Math Sci, 165, № 5, 2010, 521