Irfan, M. On adjointness of comma categories. (English) Zbl 0579.18002 Commun. Fac. Sci. Univ. Ankara, Sér. A1, Math. Stat. 30, 63-68 (1981). MSC: 18A25 18A40 PDFBibTeX XMLCite \textit{M. Irfan}, Commun. Fac. Sci. Univ. Ankara, Ser. A1, Math. Stat. 30, 63--68 (1981; Zbl 0579.18002)
Pellegrino, Consolato; Malara, Nicolina A. A categorical approach to the theory of non-oriented graphs. (Italian) Zbl 0522.18002 Atti Semin. Mat. Fis. Univ. Modena 30, 32-43 (1981). MSC: 18A10 18A40 05C99 18A35 PDFBibTeX XMLCite \textit{C. Pellegrino} and \textit{N. A. Malara}, Atti Semin. Mat. Fis. Univ. Modena 30, 32--43 (1981; Zbl 0522.18002)
Han, Yong-Hyeon Finitely generated convergence spaces. (English) Zbl 0517.54005 Bull. Korean Math. Soc. 17, 81-85 (1981). MSC: 54A20 54B30 18B30 18A40 18D15 PDFBibTeX XMLCite \textit{Y.-H. Han}, Bull. Korean Math. Soc. 17, 81--85 (1981; Zbl 0517.54005)
Cherenack, P. Elements of a homotopy theory in an extension of affine schemes. (English) Zbl 0516.14001 Proc. 3rd Algebra Symp., Pretoria 1981, 7-17 (1981). MSC: 14A20 14F35 18F99 14F45 18D15 18A35 18A40 PDFBibTeX XML
Guitart, R.; Lair, C. Critères de rigidification des morphismes souples entre structures internes. (French) Zbl 0514.18005 Diagrammes 5, Exp. No. 3, 17 p. (1981). MSC: 18D05 18A35 18C10 18A40 PDFBibTeX XML Full Text: EuDML
Margiocco, Marco; Mora, Fulvio On the category of exact categories. (Italian) Zbl 0509.18015 Rend. Ist. Mat. Univ. Trieste 13, 6-22 (1981). MSC: 18E10 18A40 18A30 18A25 PDFBibTeX XMLCite \textit{M. Margiocco} and \textit{F. Mora}, Rend. Ist. Mat. Univ. Trieste 13, 6--22 (1981; Zbl 0509.18015)
Ehresmann, Charles Œuvres complètes et commentées. Esquisses et completions. Partie IV 1. Editée et commentée par Andree Charles Ehresmann. (French) Zbl 0508.01026 Supplement 1 au Vol. XXII (1981) des Cahiers de Topologie et Geometrie Differentielle. Amiens: Mme Ehresmann, U.E.R. de Mathematiques. XXIV, 403 p. F 130.00 (1981). MSC: 01A75 01A60 PDFBibTeX XML
Ruiz Salguero, Carlos; Ruiz Salguero, Roberto Conditions for a realization functor to commute with finite products. (English) Zbl 0499.55005 Rev. Colomb. Mat. 15, 113-146 (1981). MSC: 55U10 18G30 18A40 22A99 PDFBibTeX XMLCite \textit{C. Ruiz Salguero} and \textit{R. Ruiz Salguero}, Rev. Colomb. Mat. 15, 113--146 (1981; Zbl 0499.55005) Full Text: EuDML
Guitart, R.; Lair, C. Existence de diagrammes localement libres. (French) Zbl 0496.18005 Diagrammes 6, Exp. 4, 13 p. (1981). MSC: 18A40 18A35 PDFBibTeX XML Full Text: EuDML
Swiatek, Adela Category of cubical objects and category of simplicial objects. (English) Zbl 0495.55009 Ann. Soc. Math. Pol., Ser. I, Commentat. Math. 22, 307-316 (1981). MSC: 55U10 18G30 18A40 18E99 18G35 PDFBibTeX XMLCite \textit{A. Swiatek}, Ann. Soc. Math. Pol., Ser. I, Commentat. Math. 22, 307--316 (1981; Zbl 0495.55009)
Nelson, Evelyn Z-continuous algebras. (English) Zbl 0493.08008 Continuous lattices, Proc. Conf., Bremen 1979, Lect. Notes Math. 871, 315-334 (1981). MSC: 08B20 08C05 06F99 18A40 PDFBibTeX XML
Nemethi, Csaba Topological functors and invariant objects. (English) Zbl 0489.18001 Stud. Univ. Babes-Bolyai, Math. 26, No. 4, 51-57 (1981). MSC: 18A40 18B30 54B30 PDFBibTeX XMLCite \textit{C. Nemethi}, Stud. Univ. Babeș-Bolyai, Math. 26, No. 4, 51--57 (1981; Zbl 0489.18001)
Gramellini, Maria Letizia; Tozzi, Anna Final topological groups and coreflections. (English) Zbl 0487.18007 Rend. Mat. Appl., VII. Ser. 1, 139-144 (1981). MSC: 18B30 18A40 22A05 PDFBibTeX XMLCite \textit{M. L. Gramellini} and \textit{A. Tozzi}, Rend. Mat. Appl., VII. Ser. 1, 139--144 (1981; Zbl 0487.18007)
Castellini, Gabriele Epireflections in the category of abelian topological groups. (English) Zbl 0486.22001 Rend. Mat. Appl., VII. Ser. 1, 609-617 (1981). MSC: 22A99 22A05 18A40 18B30 18B40 PDFBibTeX XMLCite \textit{G. Castellini}, Rend. Mat. Appl., VII. Ser. 1, 609--617 (1981; Zbl 0486.22001)
Frei, Armin On the preservation of homotopy invariance by Kan extensions. (English) Zbl 0486.18006 Cah. Topol. Géom. Différ. 22, 329-336 (1981). MSC: 18A40 55U35 PDFBibTeX XMLCite \textit{A. Frei}, Cah. Topologie Géom. Différ. Catégoriques 22, 329--336 (1981; Zbl 0486.18006) Full Text: Numdam EuDML
Salicrup, Graciela Multireflexivity and multicoreflexivity. (Spanish) Zbl 0486.18005 Topology, Proc. spec. Semin., Vol. 1, Mexico 1980-1981, 137-159 (1981). MSC: 18A40 18B30 54B30 PDFBibTeX XML
Giuli, E. Relations between reflective subcategories and shape theory. (English) Zbl 0486.18003 Glas. Mat., III. Ser. 16(36), 205-210 (1981). MSC: 18A40 54C56 55P55 18A30 18B30 PDFBibTeX XMLCite \textit{E. Giuli}, Glas. Mat., III. Ser. 16(36), 205--210 (1981; Zbl 0486.18003)
Bautista, R.; Colavita, L.; Salmeron, L. On adjoint functors in representation theory. (English) Zbl 0485.18003 Representations of algebras, Proc. 3rd int. Conf., Puebla/Mex. 1980, Lect. Notes Math. 903, 9-25 (1981). MSC: 18C20 16Gxx 15A21 18C15 18A40 PDFBibTeX XML
Kleiner, Mark Induced modules and comodules and representations of BOCS’s and DGC’s. (English) Zbl 0484.16027 Representations of algebras, Proc. 3rd int. Conf., Puebla/Mex. 1980, Lect. Notes Math. 903, 168-185 (1981). MSC: 16B50 16Gxx 16D90 16W30 15A30 18A25 18A40 PDFBibTeX XML
Johanson, Arnold A. Topology without points. (English) Zbl 0482.54018 Quaest. Math. 4, 185-200 (1981). MSC: 54E17 54D35 06E15 18A40 18B30 54B30 PDFBibTeX XMLCite \textit{A. A. Johanson}, Quaest. Math. 4, 185--200 (1981; Zbl 0482.54018) Full Text: DOI
Cerruti, Umberto The Stone-Cech compactification in the category of fuzzy topological spaces. (English) Zbl 0482.54004 Fuzzy Sets Syst. 6, 197-204 (1981). MSC: 54A40 54B30 54D35 18A30 18A40 18B30 PDFBibTeX XMLCite \textit{U. Cerruti}, Fuzzy Sets Syst. 6, 197--204 (1981; Zbl 0482.54004) Full Text: DOI
Boerger, Reinhard Kategorielle Beschreibungen von Zusammenhangsbegriffen. (German) Zbl 0478.18003 Fachbereich Mathematik der Fernuniversität Hagen. 203 S. (1981). MSC: 18B99 18A32 18A40 18A99 18C20 18D30 54B30 54D05 54D30 54D99 13A15 PDFBibTeX XML
Heller, Alex On the representability of homotopy functors. (English) Zbl 0477.55013 J. Lond. Math. Soc., II. Ser. 23, 551-567 (1981). MSC: 55P65 55P10 18A40 18B30 18A35 PDFBibTeX XMLCite \textit{A. Heller}, J. Lond. Math. Soc., II. Ser. 23, 551--567 (1981; Zbl 0477.55013) Full Text: DOI
Woods, R. Grant Epireflective subcategories of Hausdorff categories. (English) Zbl 0476.54007 Topology Appl. 12, 203-220 (1981). MSC: 54B30 18A40 54D25 18B30 PDFBibTeX XMLCite \textit{R. G. Woods}, Topology Appl. 12, 203--220 (1981; Zbl 0476.54007) Full Text: DOI
Hoffmann, Rudolf-E. Projective sober spaces. (English) Zbl 0476.06004 Continuous lattices, Proc. Conf., Bremen 1979, Lect. Notes Math. 871, 125-158 (1981). MSC: 06A06 06B30 54D10 06B23 54C15 18A40 18G05 PDFBibTeX XML
Diers, Yves Some spectra relative to functors. (English) Zbl 0466.18003 J. Pure Appl. Algebra 22, 57-74 (1981). MSC: 18A40 18B30 PDFBibTeX XMLCite \textit{Y. Diers}, J. Pure Appl. Algebra 22, 57--74 (1981; Zbl 0466.18003) Full Text: DOI
Wischnewsky, Manfred B. Structure functors. Compositions of arbitrary right adjoints with topological functors. I. (English) Zbl 0464.18005 Cah. Topol. Géom. Différ. 22, 267-282 (1981). MSC: 18A40 18A35 18A99 18B99 PDFBibTeX XMLCite \textit{M. B. Wischnewsky}, Cah. Topologie Géom. Différ. Catégoriques 22, 267--282 (1981; Zbl 0464.18005) Full Text: Numdam EuDML
Tholen, Walter; Wolff, Harvey Extensions of factorization systems. (English) Zbl 0464.18002 Cah. Topol. Géom. Différ. 22, 175-190 (1981). MSC: 18A32 18D99 PDFBibTeX XMLCite \textit{W. Tholen} and \textit{H. Wolff}, Cah. Topologie Géom. Différ. Catégoriques 22, 175--190 (1981; Zbl 0464.18002) Full Text: Numdam EuDML
Lindner, Harald Enriched categories and enriched modules. (English) Zbl 0463.18004 Cah. Topol. Géom. Différ. 22, 161-174 (1981). MSC: 18D20 18D05 18A40 PDFBibTeX XMLCite \textit{H. Lindner}, Cah. Topologie Géom. Différ. Catégoriques 22, 161--174 (1981; Zbl 0463.18004) Full Text: Numdam EuDML
Rossi, Fabio Quasi-fini e lemma di Yoneda relativo nella teoria delle bicategorie relative. (Italian) Zbl 0461.18003 Boll. Unione Mat. Ital., V. Ser., B 18, 315-334 (1981). MSC: 18D05 18A30 18A40 PDFBibTeX XMLCite \textit{F. Rossi}, Boll. Unione Mat. Ital., V. Ser., B 18, 315--334 (1981; Zbl 0461.18003)
Aron, Eleanor R.; Hager, Anthony W. Convex vector lattices and l-algebras. (English) Zbl 0458.06012 Topology Appl. 12, 1-10 (1981). MSC: 06F20 06F25 18A40 54C40 54H10 PDFBibTeX XMLCite \textit{E. R. Aron} and \textit{A. W. Hager}, Topology Appl. 12, 1--10 (1981; Zbl 0458.06012) Full Text: DOI
Börger, R.; Tholen, W.; Wischnewsky, M. B.; Wolff, H. Compact and hypercomplete categories. (English) Zbl 0457.18003 J. Pure Appl. Algebra 21, 129-144 (1981). MSC: 18A40 18A30 18A32 18A35 PDFBibTeX XMLCite \textit{R. Börger} et al., J. Pure Appl. Algebra 21, 129--144 (1981; Zbl 0457.18003) Full Text: DOI
Fritsch, Rudolf; Latch, Dana May Homotopy inverses for nerve. (English) Zbl 0456.55014 Math. Z. 177, 147-179 (1981). MSC: 55U10 18G30 18A30 18A40 PDFBibTeX XMLCite \textit{R. Fritsch} and \textit{D. M. Latch}, Math. Z. 177, 147--179 (1981; Zbl 0456.55014) Full Text: DOI EuDML
Kleisli, Heinrich Coshape-invariant functors and Mackey’s induced representation theorem. (English) Zbl 0453.18006 Cah. Topol. Géom. Différ. 22, 105-110 (1981). MSC: 18D20 43A65 20C05 18A40 55P55 54C56 PDFBibTeX XMLCite \textit{H. Kleisli}, Cah. Topologie Géom. Différ. Catégoriques 22, 105--110 (1981; Zbl 0453.18006) Full Text: Numdam EuDML
Jardine, J. F. Algebraic homotopy theory. (English) Zbl 0444.55018 Can. J. Math. 33, 302-319 (1981). MSC: 55U35 55U10 18G30 18G55 18A40 PDFBibTeX XMLCite \textit{J. F. Jardine}, Can. J. Math. 33, 302--319 (1981; Zbl 0444.55018) Full Text: DOI
Mielke, M. V. Exact intervals. (English) Zbl 0444.55017 Ill. J. Math. 25, 593-598 (1981). MSC: 55U10 18G30 18A40 PDFBibTeX XMLCite \textit{M. V. Mielke}, Ill. J. Math. 25, 593--598 (1981; Zbl 0444.55017)
Krishnan, V. Sankrithi An introduction to category theory. (English) Zbl 0437.18002 New York, Oxford: Elsevier North Holland, Inc. XI, 173 p. $ 29.95 (USA and Canada); $ 41.50/Dfl. 85.00 (1981). MSC: 18-01 18A05 18A30 18A40 18C20 18A20 18A32 18C05 54B30 18A25 18A35 18C15 PDFBibTeX XML
Mielke, M. V. The interval in algebraic topology. (English) Zbl 0425.55010 Ill. J. Math. 25, 51-62 (1981). MSC: 55U10 18B35 18A25 18A40 18B99 18G30 PDFBibTeX XMLCite \textit{M. V. Mielke}, Ill. J. Math. 25, 51--62 (1981; Zbl 0425.55010)