TY - JOUR AU - Jiménez Sevilla, María Del Mar AU - Lajara, Sebastián PY - 2022 UR - https://hdl.handle.net/20.500.14352/72584 AB - We obtain several extensions of a theorem of Shevchik which asserts that if R is a proper dense operator range in a separable Banach space E, then there exists a compact, one-to-one and dense-range operator T : E → E such that T(E) ∩ R = {0}, and some... LA - eng KW - Separable Banach spaces KW - Nuclear operators KW - Operator ranges KW - Invariant subspaces KW - Chains of subspaces TI - Operator ranges and endomorphisms with a prescribed behaviour on Banach spaces TY - journal article ER -