References
- Arens R. Operational calculus of linear relations. Pacific J Math. 1961;11:9–23.
- Filmore PA, Williams JP. On operator range. Adv Math. 1971;7:254–281.
- Sandovici A. Habilitation thesis: algebraical, geometrical and spectral theory of linear relations. 2018.
- Sandovici A, Sebestyén Z. On operator factorization of linear relations. Positivity. 2013;17:1115–1122.
- Douglas RG. On majorization, factorization, and range inclusion of operators on Hilbert space. Proc Amer Math Soc. 1966;17:413–415.
- Popovici D, Sebestyén Z. Factorization of linear relations. Adv Math. 2013;233:40–55.
- Sandovici A. A range matrix-type criterion for the self adjointness of symmetriclinear relations. Acta Math Hungar. 2019;158(1):27–35.