Atkinson, F. V. Multiparameter eigenvalue problems. Volume I: Matrices and compact operators. (English) Zbl 0555.47001 Mathematics in Science and Engineering, Vol. 82. New York-London: Academic Press. XII, 209 p. (1972). Reviewer: B.D.Sleeman MSC: 47-02 34L99 47A10 47A70 47A50 47B06 PDFBibTeX XML
Weck, N. Über die Kompaktheit des Lösungsoperators zu den Maxwellschen Gleichungen. (German) Zbl 0255.35019 Methoden Verfahren math. Phys. 6, B.I-Hochschulskripten 725, 41-55 (1972). MSC: 35G15 35Q99 47B06 PDFBibTeX XML
Kapanadze, R. V. Über die Vollstetigkeit eines Integraloperators. (Russian) Zbl 0254.47067 Tr. Inst. Prikl. Mat. 3, 109-114 (1972). MSC: 47Gxx 47B06 PDFBibTeX XML
Kal’musevskii, I. I. Über invariante Unterräume nichtdissipativer Volterrascher Operatoren. (Ukrainian) Zbl 0251.47044 Dopov. Akad. Nauk Ukr. RSR, Ser. A 1972, 601-604 (1972). MSC: 47B06 45D05 47Gxx 47A15 47B44 PDFBibTeX XMLCite \textit{I. I. Kal'musevskii}, Dopov. Akad. Nauk Ukr. RSR, Ser. A 1972, 601--604 (1972; Zbl 0251.47044)
Brodskij, M. S. On certain invariant subspaces of dissipative operators of exponential type. (English) Zbl 0251.47042 Hilbert Space Operators Operator Algebras, Colloquia math. Soc. Janos Bolyai 5, 77-87 (1972). MSC: 47B06 47Gxx 47B44 47A15 PDFBibTeX XML
Amson, J. C. Some continuous, and compact, polynomial operators on function spaces. (English) Zbl 0249.47042 J. Lond. Math. Soc., II. Ser. 5, 223-230 (1972). MSC: 47Gxx 47B06 46E30 PDFBibTeX XMLCite \textit{J. C. Amson}, J. Lond. Math. Soc., II. Ser. 5, 223--230 (1972; Zbl 0249.47042) Full Text: DOI
Karlin, Samuel Some extremal problems for eigenvalues of certain matrix and integral operators. (English) Zbl 0248.47012 Adv. Math. 9, 93-136 (1972). MSC: 47A65 47B06 47Gxx 15B48 15A18 PDFBibTeX XMLCite \textit{S. Karlin}, Adv. Math. 9, 93--136 (1972; Zbl 0248.47012) Full Text: DOI
Przeworska-Rolewicz, Danuta A characterization of commutators with Hilbert transforms. (English) Zbl 0247.47031 Stud. Math. 44, 27-30 (1972). MSC: 47Gxx 44A15 46K05 47B06 47B47 PDFBibTeX XMLCite \textit{D. Przeworska-Rolewicz}, Stud. Math. 44, 27--30 (1972; Zbl 0247.47031) Full Text: DOI EuDML
Aggarwal, Nand Lal Entropie différentielle et son approximation. (French) Zbl 0238.94008 C. R. Acad. Sci., Paris, Sér. A 274, 350-353 (1972). Reviewer: Nand Lal Aggarwal MSC: 94A15 PDFBibTeX XMLCite \textit{N. L. Aggarwal}, C. R. Acad. Sci., Paris, Sér. A 274, 350--353 (1972; Zbl 0238.94008)