id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-5303	Rexhëbeqaj Hamiti, Valdete ; Makolli, Shkumbin	Some Properties of (M,k)-quasi Paranormal Operators on Hilbert Spaces	2024	11	.pdf	application/pdf	3225	238	79	If S ∈ L(H) is unitarily equivalent to operator T, then S is a (M,k)−quasi paranormal operator. If T ∈ L(H) is a regular (M,k)−quasi paranormal operator, then the ap- proximate point spectrum of operator T lies in the disc σa(T ) ⊆ {λ ∈ C : 1√ M∥T−k−1∥ · √ ∥T k+1∥ · ∥T k−1∥ ≤ |λ| ≤ ∥T∥}.	cache/ejpam-5303.pdf	txt/ejpam-5303.txt