Herzer, Armin On isomorphisms of chain geometries. (English) Zbl 0698.51004 Note Mat. 7, No. 2, 251-270 (1987). Reviewer: H.Mäurer MSC: 51B05 17C30 PDFBibTeX XMLCite \textit{A. Herzer}, Note Mat. 7, No. 2, 251--270 (1987; Zbl 0698.51004)
Castro Aragüez, Sergio Miquelsche Minkowski-Ebenen in spiegelungsgeometrischer Darstellung und topologische Minkowski-Ebenen. (Miquelian Minkowski planes in reflection- geometrical representation, and topological Minkowski planes). (German) Zbl 0684.51004 Erfurt: Pädagogische Hochschule, Diss. 87 S. (1987). MSC: 51B20 51H15 51F15 PDFBibTeX XML
Wernicke, Bernd On topological Möbius planes in reflection-geometric representation. (Topologische Möbiusebenen in spiegelungsgeometrischer Darstellung.) (German) Zbl 0676.51006 Beitr. Algebra Geom. 26, 167-184 (1987). Reviewer: Günter F. Steinke MSC: 51H15 51B10 51F15 PDFBibTeX XMLCite \textit{B. Wernicke}, Beitr. Algebra Geom. 26, 167--184 (1987; Zbl 0676.51006) Full Text: EuDML
Zeitler, Herbert A geometrical classification of finite (K,R)-planes. (English) Zbl 0672.51007 Rend. Mat. Appl., VII. Ser. 7, No. 1, 107-120 (1987). Reviewer: G.Faina MSC: 51B20 51D20 PDFBibTeX XMLCite \textit{H. Zeitler}, Rend. Mat. Appl., VII. Ser. 7, No. 1, 107--120 (1987; Zbl 0672.51007)
Jungnickel, Dieter; Vanstone, Scott A. Conical embeddings of Steiner systems. (English) Zbl 0653.51006 Rend. Circ. Mat. Palermo, II. Ser. 36, No. 1, 90-94 (1987). Reviewer: G.Faina MSC: 51E10 51A45 51E25 PDFBibTeX XMLCite \textit{D. Jungnickel} and \textit{S. A. Vanstone}, Rend. Circ. Mat. Palermo (2) 36, No. 1, 90--94 (1987; Zbl 0653.51006) Full Text: DOI
Prażmowski, K. On the structure of the group of isometries of a degenerate hyperbolic plane and a geometry arising from it. (English) Zbl 0649.51003 Glas. Mat., III. Ser. 22(42), No. 2, 407-419 (1987). Reviewer: R.Artzy MSC: 51A45 51B20 51F20 PDFBibTeX XMLCite \textit{K. Prażmowski}, Glas. Mat., III. Ser. 22(42), No. 2, 407--419 (1987; Zbl 0649.51003)
Surowski, David B. Decompositions and automorphisms of certain \(C_ n\) geometries. (English) Zbl 0648.51017 Algebras Groups Geom. 4, No. 4, 421-437 (1987). Reviewer: N.Knarr MSC: 51E30 51E25 PDFBibTeX XMLCite \textit{D. B. Surowski}, Algebras Groups Geom. 4, No. 4, 421--437 (1987; Zbl 0648.51017)
Van Maldeghem, H. Non-classical triangle buildings. (English) Zbl 0648.51016 Geom. Dedicata 24, 123-206 (1987). Reviewer: F.Levstein MSC: 51E25 51B25 PDFBibTeX XMLCite \textit{H. Van Maldeghem}, Geom. Dedicata 24, 123--206 (1987; Zbl 0648.51016) Full Text: DOI
Baker, R. D.; Ebert, G. L. A nonlinear flock in the Minkowski plane of order 11. (English) Zbl 0648.51009 Combinatorics, graph theory, and computing, Proc. 18th Southeast. Conf., Boca Raton/Fl. 1987, Congr. Numerantium 58, 75-81 (1987). Reviewer: H.Brauner MSC: 51B20 PDFBibTeX XML
Keppens, Dirk Laguerre and Minkowski planes with neighbor relation. (English) Zbl 0639.51008 J. Geom. 30, 12-27 (1987). Reviewer: G.F.Steinke MSC: 51C05 51B15 51B20 PDFBibTeX XMLCite \textit{D. Keppens}, J. Geom. 30, 12--27 (1987; Zbl 0639.51008) Full Text: DOI
Herzer, A. Die Kategorie der Kettengeometrien. (The category of chain geometries). (German) Zbl 0638.51007 Result. Math. 12, 278-288 (1987). Reviewer: N.Knarr MSC: 51B05 18B99 PDFBibTeX XMLCite \textit{A. Herzer}, Result. Math. 12, 278--288 (1987; Zbl 0638.51007) Full Text: DOI
Tecklenburg, Helga Vektorräume über Fastkörpern. (Vectorspaces over near-fields). (German) Zbl 0638.51006 Result. Math. 12, 423-427 (1987). Reviewer: J.André MSC: 51B05 12K05 PDFBibTeX XMLCite \textit{H. Tecklenburg}, Result. Math. 12, 423--427 (1987; Zbl 0638.51006) Full Text: DOI
Cecil, Thomas E.; Chern, Shiing-Shen Tautness and Lie sphere geometry. (English) Zbl 0635.53029 Math. Ann. 278, 381-399 (1987). Reviewer: J.Hebda MSC: 53C42 53A30 53A07 51B25 PDFBibTeX XMLCite \textit{T. E. Cecil} and \textit{S.-S. Chern}, Math. Ann. 278, 381--399 (1987; Zbl 0635.53029) Full Text: DOI EuDML
Steinke, Günter F. Semiclassical topological flat Laguerre planes obtained by pasting along a circle. (English) Zbl 0632.51018 Result. Math. 12, 207-221 (1987). Reviewer: R.Löwen MSC: 51H15 PDFBibTeX XMLCite \textit{G. F. Steinke}, Result. Math. 12, 207--221 (1987; Zbl 0632.51018) Full Text: DOI
Lozanov, Ch.; Eneva, G. Finite non-Miquelian inversive planes. (Russian) Zbl 0632.51013 PLISKA, Stud. Math. Bulg. 9, 17-23 (1987). Reviewer: E.J.F.Primrose MSC: 51E25 51A20 PDFBibTeX XMLCite \textit{Ch. Lozanov} and \textit{G. Eneva}, PLISKA, Stud. Math. Bulg. 9, 17--23 (1987; Zbl 0632.51013)
Buekenhout, F. On affine quadratic sets. (English) Zbl 0632.51006 Atti Semin. Mat. Fis. Univ. Modena 35, 71-76 (1987). Reviewer: J.W.P.Hirschfeld MSC: 51B99 PDFBibTeX XMLCite \textit{F. Buekenhout}, Atti Semin. Mat. Fis. Univ. Modena 35, 71--76 (1987; Zbl 0632.51006)
Meyer, Rita Untersuchungen über topologische Benz-Ebenen: Affine Ableitungen und Anordnungstopologien. (Investigations about topological Benz-planes: Affine derivations and ordered topologies). (German) Zbl 0631.51007 Fachbereich Mathematik der Universität Hannover. 94 S. (1987). Reviewer: H.Groh MSC: 51H15 PDFBibTeX XML
Metzger, Gerhard Kugelkongruenzen in der Lie-Geometrie. (Spherical congruences in Lie geometries). (German) Zbl 0631.51003 Mathematische Fakultät der Albert-Ludwigs-Universität Freiburg. 178 S. (1987). Reviewer: H.Havlicek MSC: 51B25 53A40 PDFBibTeX XML
Pasini, Antonio; Rees, Sarah A theorem on Tits geometries of type \(C_ n\). (English) Zbl 0629.51019 J. Geom. 30, 123-143 (1987). Reviewer: P.Burda MSC: 51E25 51B25 PDFBibTeX XMLCite \textit{A. Pasini} and \textit{S. Rees}, J. Geom. 30, 123--143 (1987; Zbl 0629.51019) Full Text: DOI
Pfalzgraf, J. Description of geometric spaces as fibered structures. (Eine Beschreibung geometrischer Räume als gefaserte Strukturen.) (German) Zbl 0629.51014 Result. Math. 12, 172-190 (1987). Reviewer: Johannes André (Saarbrücken) MSC: 51D15 51B99 55R10 PDFBibTeX XMLCite \textit{J. Pfalzgraf}, Result. Math. 12, 172--190 (1987; Zbl 0629.51014) Full Text: DOI
Lester, J. A. The octahedron theorem in Minkowski three-space: A metric vector space proof of Miquel’s theorem in the Laguerre plane. (English) Zbl 0629.51010 J. Geom. 30, 196-202 (1987). Reviewer: P.Burda MSC: 51B20 PDFBibTeX XMLCite \textit{J. A. Lester}, J. Geom. 30, 196--202 (1987; Zbl 0629.51010) Full Text: DOI
Jakóbowski, Jan Uniqueness of an extensibility of an affine plane into a Minkowski plane. (English) Zbl 0629.51009 Zesz. Nauk., Geom. 16, 39-48 (1987). Reviewer: H.Hotje MSC: 51B20 51A45 PDFBibTeX XMLCite \textit{J. Jakóbowski}, Zesz. Nauk., Geom. 16, 39--48 (1987; Zbl 0629.51009)
Prażmowski, Krzysztof Equidistance relations on Minkowski planes. (English) Zbl 0627.51011 Zesz. Nauk., Geom. 16, 67-71 (1987). Reviewer: E.J.F.Primrose MSC: 51B20 PDFBibTeX XMLCite \textit{K. Prażmowski}, Zesz. Nauk., Geom. 16, 67--71 (1987; Zbl 0627.51011)
Prażmowski, Krzysztof On some incidence systems on the universe of lines of ordered Minkowski planes. (English) Zbl 0627.51010 Zesz. Nauk., Geom. 16, 73-81 (1987). Reviewer: E.Glock MSC: 51B20 51G05 51F99 PDFBibTeX XMLCite \textit{K. Prażmowski}, Zesz. Nauk., Geom. 16, 73--81 (1987; Zbl 0627.51010)
Rees, Sarah A classification of a class of \(C_ 3\) geometries. (English) Zbl 0624.51002 J. Comb. Theory, Ser. A 44, 173-181 (1987). Reviewer: A.Barlotti MSC: 51A25 51B05 PDFBibTeX XMLCite \textit{S. Rees}, J. Comb. Theory, Ser. A 44, 173--181 (1987; Zbl 0624.51002) Full Text: DOI
Liu, Wei-min; Hethcote, Herbert W.; Levin, Simon A. Dynamical behavior of epidemiological models with nonlinear incidence rates. (English) Zbl 0621.92014 J. Math. Biol. 25, 359-380 (1987). MSC: 92D25 34D99 34C25 PDFBibTeX XMLCite \textit{W.-m. Liu} et al., J. Math. Biol. 25, 359--380 (1987; Zbl 0621.92014) Full Text: DOI
Quattrocchi, Pasquale Over the non-existence of sharply 3-transitive permutation sets containing sharply 2-transitive permutation subsets. (English) Zbl 0616.20003 Geom. Dedicata 23, 97-102 (1987). Reviewer: K.Strambach MSC: 20B22 51B99 20B20 PDFBibTeX XMLCite \textit{P. Quattrocchi}, Geom. Dedicata 23, 97--102 (1987; Zbl 0616.20003) Full Text: DOI
Löwen, Rainer; Pfüller, Ulrike Two-dimensional Laguerre planes with large automorphism groups. (English) Zbl 0615.51007 Geom. Dedicata 23, 87-96 (1987). Reviewer: H.Salzmann MSC: 51H15 PDFBibTeX XMLCite \textit{R. Löwen} and \textit{U. Pfüller}, Geom. Dedicata 23, 87--96 (1987; Zbl 0615.51007)
Löwen, Rainer; Pfüller, Ulrike Two-dimensional Laguerre planes over convex functions. (English) Zbl 0615.51006 Geom. Dedicata 23, 73-85 (1987). Reviewer: H.Salzmann MSC: 51H15 PDFBibTeX XMLCite \textit{R. Löwen} and \textit{U. Pfüller}, Geom. Dedicata 23, 73--85 (1987; Zbl 0615.51006)
Ivashchenko, A. V. Variation of Keplerian elements of a planetary orbit under the action of a gravitational wave. (Russian. English summary) Zbl 0613.70015 Astron. Zh. 64, No. 1, 151-157 (1987). MSC: 70H30 70F07 70F15 70K30 49S05 PDFBibTeX XMLCite \textit{A. V. Ivashchenko}, Astron. Zh. 64, No. 1, 151--157 (1987; Zbl 0613.70015)
Herzer, Armin Ergänzung ”Über rationale Darstellungen von Kettengeometrien als projektive Varietäten”. (Complement to ”On rational representations of chain geometries as projective varieties”). (German) Zbl 0601.51009 Arch. Math. 48, 550-551 (1987). MSC: 51B99 51N35 PDFBibTeX XMLCite \textit{A. Herzer}, Arch. Math. 48, 550--551 (1987; Zbl 0601.51009) Full Text: DOI
Ivanov, A. A. Graphs of girth 5 and diagram geometries connected with the Petersen graph. (English. Russian original) Zbl 0743.05024 Sov. Math., Dokl. 36, No. 1, 83-87 (1988); translation from Dokl. Akad. Nauk SSSR 295, 529-533 (1987). MSC: 05C25 05C38 05C35 51B05 PDFBibTeX XMLCite \textit{A. A. Ivanov}, Sov. Math., Dokl. 36, No. 1, 83--87 (1987; Zbl 0743.05024); translation from Dokl. Akad. Nauk SSSR 295, 529--533 (1987)
Lushchitskaya, I. G. Images of symmetry of a semiquaternion symplectic space. (Russian) Zbl 0753.51003 Mathematical analysis, algebra and probability theory, Collect. Sci. Works, Tashkent, 62-65 (1987). Reviewer: Z.Olszak (Wrocław) MSC: 51B99 53A40 PDFBibTeX XMLCite \textit{I. G. Lushchitskaya}, in: On a proof of the Gauss-Bonnet theorem. . 62--65 (1987; Zbl 0753.51003)