Richman, Fred A counterexample to a theorem of Argyros. (English) Zbl 0747.54015 Mat. Vesn. 42, No. 1, 73-75 (1990). Reviewer: S.N.Mishra (Lesotho) MSC: 54H25 54G20 47H10 PDF BibTeX XML Cite \textit{F. Richman}, Mat. Vesn. 42, No. 1, 73--75 (1990; Zbl 0747.54015)
Grant, Douglass L.; Reilly, Ivan L. Spaces in which a bound on cardinality implies discreteness. (English) Zbl 0725.54006 Mat. Vesn. 42, No. 1, 1-7 (1990). Reviewer: L.M.Friedler (Swarthmore) MSC: 54A25 PDF BibTeX XML Cite \textit{D. L. Grant} and \textit{I. L. Reilly}, Mat. Vesn. 42, No. 1, 1--7 (1990; Zbl 0725.54006)
Chandra, Prem A note on degree of approximation by Nörlund and Riesz operators. (English) Zbl 0725.42004 Mat. Vesn. 42, No. 1, 9-10 (1990). Reviewer: L.Leindler (Szeged) MSC: 42A10 PDF BibTeX XML Cite \textit{P. Chandra}, Mat. Vesn. 42, No. 1, 9--10 (1990; Zbl 0725.42004)
Rabrenović, M. D. Characterization of basic bitopological separation axioms. (English) Zbl 0724.54027 Mat. Vesn. 42, No. 1, 55-56 (1990). Reviewer: D.Adnadjević (Beograd) MSC: 54E55 54D05 54D10 PDF BibTeX XML Cite \textit{M. D. Rabrenović}, Mat. Vesn. 42, No. 1, 55--56 (1990; Zbl 0724.54027)
Kumar, Arvind; Srivastava, G. S. Characterization of bases in the space of entire Dirichlet series of order zero. (English) Zbl 0723.30004 Mat. Vesn. 42, No. 1, 27-34 (1990). Reviewer: V.Tkachenko (Khar’kov) MSC: 30B50 PDF BibTeX XML Cite \textit{A. Kumar} and \textit{G. S. Srivastava}, Mat. Vesn. 42, No. 1, 27--34 (1990; Zbl 0723.30004)
Petrićević, Zlata Weak forms of continuity in fuzzy topology. (English) Zbl 0719.54006 Mat. Vesn. 42, No. 1, 35-44 (1990). Reviewer: D.Adnadjević (Beograd) MSC: 54A40 54C08 54D35 PDF BibTeX XML Cite \textit{Z. Petrićević}, Mat. Vesn. 42, No. 1, 35--44 (1990; Zbl 0719.54006)
Rajović, Miloje; Dimitrovski, Dragan Sur le méthode de l’intégrale généralisée de Laplace appliquée aux équations aréolaires linéaires. (On the generalized Laplace integral method, applied to areolar linear equations). (French) Zbl 0719.34015 Mat. Vesn. 42, No. 1, 67-72 (1990). Reviewer: M.Švec (Bratislava) MSC: 34M99 34A25 PDF BibTeX XML Cite \textit{M. Rajović} and \textit{D. Dimitrovski}, Mat. Vesn. 42, No. 1, 67--72 (1990; Zbl 0719.34015)
Jankowska, A. Weak continuity of fuzzy-valued maps. (English) Zbl 0718.54019 Mat. Vesn. 42, No. 1, 17-26 (1990). Reviewer: T.M.G.Ahsanullah (Riyadh) MSC: 54A40 54C08 PDF BibTeX XML Cite \textit{A. Jankowska}, Mat. Vesn. 42, No. 1, 17--26 (1990; Zbl 0718.54019)
Prasad, B. N.; Shukla, H. S.; Singh, D. D. On a transformation of the Finsler metric. (English) Zbl 0718.53019 Mat. Vesn. 42, No. 1, 45-53 (1990). Reviewer: I.Čomić (Novi Sad) MSC: 53B40 PDF BibTeX XML Cite \textit{B. N. Prasad} et al., Mat. Vesn. 42, No. 1, 45--53 (1990; Zbl 0718.53019)
Cieślak, Waldemar; Góźdź, Stanisław On Barbier’s theorem. (English) Zbl 0718.53002 Mat. Vesn. 42, No. 1, 11-16 (1990). Reviewer: Bernd Wegner (Berlin) MSC: 53A04 52A10 PDF BibTeX XML Cite \textit{W. Cieślak} and \textit{S. Góźdź}, Mat. Vesn. 42, No. 1, 11--16 (1990; Zbl 0718.53002)