Suciu, Elena Alina Spectral resolutions of Hilbert modules over a function algebra. (English) Zbl 0908.46033 Stud. Cercet. Mat. 49, No. 5-6, 429-444 (1997). MSC: 46H25 46M15 PDFBibTeX XMLCite \textit{E. A. Suciu}, Stud. Cercet. Mat. 49, No. 5--6, 429--444 (1997; Zbl 0908.46033)
Georgescu, George Injective and projective objects in some concrete categories. (Romanian) Zbl 0325.18003 Stud. Cercet. Mat. 25, 505-532 (1973). MSC: 18A40 18A20 06D05 06E05 54D30 54H99 PDFBibTeX XMLCite \textit{G. Georgescu}, Stud. Cercet. Mat. 25, 505--532 (1973; Zbl 0325.18003)
Bădescu, L. Contravariant adjoint functors. (Romanian) Zbl 0212.04102 Stud. Cercet. Mat. 17, 1145-1152 (1965). MSC: 18A40 PDFBibTeX XMLCite \textit{L. Bădescu}, Stud. Cercet. Mat. 17, 1145--1152 (1965; Zbl 0212.04102)