Tofan, Doina; Tofan, Ioan; Volf, Aurelian Claudiu On fuzzy sets. (Romanian) Zbl 1084.03505 An. Științ. Univ. “Ovidius” Constanța, Ser. Mat. 9, No. 2, 175-180 (2001). MSC: 03E72 PDFBibTeX XMLCite \textit{D. Tofan} et al., An. Științ. Univ. ``Ovidius'' Constanța, Ser. Mat. 9, No. 2, 175--180 (2001; Zbl 1084.03505) Full Text: EuDML
Tofan, Ioan; Volf, Aurelian Claudiu Algebra: Ideals, modules, Galois theory. (Algebră: Inele, module, teorie Galois.) (Romanian) Zbl 1029.13001 Bucureşti: Matrix Rom. 313 p. (2001). Reviewer: Mihai Cipu (Bucureşti) MSC: 13-01 12-01 00A05 13Axx PDFBibTeX XMLCite \textit{I. Tofan} and \textit{A. C. Volf}, Algebră: Inele, module, teorie Galois (Romanian). Bucureşti: Matrix Rom (2001; Zbl 1029.13001)
Tofan, I.; Volf, A. C. Fuzzy rings of quotients. (English) Zbl 1014.16049 Ital. J. Pure Appl. Math. 8, 83-90 (2000). Reviewer: Ketty Peeva (Sofia) MSC: 16Y99 16U20 16D25 03E72 PDFBibTeX XMLCite \textit{I. Tofan} and \textit{A. C. Volf}, Ital. J. Pure Appl. Math. 8, 83--90 (2000; Zbl 1014.16049)
Tofan, I.; Volf, A. C. On some connections between hyperstructures and fuzzy sets. (English) Zbl 0972.03056 Ital. J. Pure Appl. Math. 7, 63-68 (2000). Reviewer: Thomas Vougiouklis (Xanthi) MSC: 03E72 20N20 PDFBibTeX XMLCite \textit{I. Tofan} and \textit{A. C. Volf}, Ital. J. Pure Appl. Math. 7, 63--68 (2000; Zbl 0972.03056)