Donescu, Alexandru C. Fixed points of order p for the operator A. (English) Zbl 0152.40201 Rev. Roum. Math. Pures Appl. 12, 643-646 (1967). MSC: 54H25 PDF BibTeX XML Cite \textit{A. C. Donescu}, Rev. Roum. Math. Pures Appl. 12, 643--646 (1967; Zbl 0152.40201) OpenURL
Donescu, Alexandru C. Some fixed point theorems. (English) Zbl 0152.40103 Rev. Roum. Math. Pures Appl. 11, 247-252 (1966). MSC: 54H25 PDF BibTeX XML Cite \textit{A. C. Donescu}, Rev. Roum. Math. Pures Appl. 11, 247--252 (1966; Zbl 0152.40103) OpenURL