Sigrist, François The problems of Fermat and Lemoine. (Les problèmes de Fermat et Lemoine.) (French) Zbl 1445.51008 Elem. Math. 74, No. 2, 76-79 (2019). Reviewer: Antonio M. Oller Marcén (Zaragoza) MSC: 51M04 PDF BibTeX XML Cite \textit{F. Sigrist}, Elem. Math. 74, No. 2, 76--79 (2019; Zbl 1445.51008) Full Text: DOI
Öncel, Deniz; Kirişci, Murat Some contributions to regular polygons. (English) Zbl 1387.51016 Konuralp J. Math. 5, No. 2, 70-77 (2017). MSC: 51M04 51M15 PDF BibTeX XML Cite \textit{D. Öncel} and \textit{M. Kirişci}, Konuralp J. Math. 5, No. 2, 70--77 (2017; Zbl 1387.51016) Full Text: Link
Cadeddu, Lucio; Gusi, Maria Pia Napoleon, Fermat and some problems about triangles. (English) Zbl 1432.51001 Lett. Mat., Int. Ed. 4, No. 1, 35-39 (2016). MSC: 51-03 01A50 51M04 PDF BibTeX XML Cite \textit{L. Cadeddu} and \textit{M. P. Gusi}, Lett. Mat., Int. Ed. 4, No. 1, 35--39 (2016; Zbl 1432.51001) Full Text: DOI
Dimitrov, Nikolay On some results related to Napoleon configurations. (English) Zbl 1314.51005 Elem. Math. 68, No. 4, 137-147 (2013). Reviewer: Francisco Vittone (Rosario) MSC: 51M04 PDF BibTeX XML Cite \textit{N. Dimitrov}, Elem. Math. 68, No. 4, 137--147 (2013; Zbl 1314.51005) Full Text: DOI
Nicollier, Grégoire Convolution filters for polygons and the Petr-Douglas-Neumann theorem. (English) Zbl 1287.51013 Beitr. Algebra Geom. 54, No. 2, 701-708 (2013). Reviewer: Georgi Hristov Georgiev (Shumen) MSC: 51M04 51N20 37E99 PDF BibTeX XML Cite \textit{G. Nicollier}, Beitr. Algebra Geom. 54, No. 2, 701--708 (2013; Zbl 1287.51013) Full Text: DOI
Grünbaum, Branko Is Napoleon’s theorem really Napoleon’s theorem? (English) Zbl 1264.01010 Am. Math. Mon. 119, No. 6, 495-501 (2012). Reviewer: Leon Harkleroad (Bowdoinham) MSC: 01A55 51-03 51M04 PDF BibTeX XML Cite \textit{B. Grünbaum}, Am. Math. Mon. 119, No. 6, 495--501 (2012; Zbl 1264.01010) Full Text: DOI
Smoryński, Craig Chapters in mathematics. From \(\pi\) to Pell. (English) Zbl 1250.00005 Texts in Mathematics 3. London: College Publications (ISBN 978-1-84890-053-0/pbk). xiv, 225 p. (2012). Reviewer: Panayiotis Vlamos (Athens) MSC: 00A35 97-01 97B50 97F50 97F10 51-01 11-01 PDF BibTeX XML Cite \textit{C. Smoryński}, Chapters in mathematics. From \(\pi\) to Pell. London: College Publications (2012; Zbl 1250.00005)
Ostermann, Alexander; Wanner, Gerhard Geometry by its history. (English) Zbl 1288.51001 Undergraduate Texts in Mathematics. Readings in Mathematics. Berlin: Springer (ISBN 978-3-642-29162-3/hbk; 978-3-642-29163-0/ebook). xii, 437 p. (2012). Reviewer: Mowaffaq Hajja (Irbid) MSC: 51-01 51-03 01A05 51M04 51M05 51M15 51N10 51N15 PDF BibTeX XML Cite \textit{A. Ostermann} and \textit{G. Wanner}, Geometry by its history. Berlin: Springer (2012; Zbl 1288.51001) Full Text: DOI
Peukert, Claudia On regular figures in normed planes. (English) Zbl 1235.52011 Beitr. Algebra Geom. 52, No. 2, 463-477 (2011). Reviewer: Georgi Hristov Georgiev (Shumen) MSC: 52A21 52A10 51M04 PDF BibTeX XML Cite \textit{C. Peukert}, Beitr. Algebra Geom. 52, No. 2, 463--477 (2011; Zbl 1235.52011) Full Text: DOI
Vartziotis, Dimitris; Wipper, Joachim Characteristic parameter sets and limits of circulant Hermitian polygon transformations. (English) Zbl 1193.51019 Linear Algebra Appl. 433, No. 5, 945-955 (2010). MSC: 51M04 52B15 PDF BibTeX XML Cite \textit{D. Vartziotis} and \textit{J. Wipper}, Linear Algebra Appl. 433, No. 5, 945--955 (2010; Zbl 1193.51019) Full Text: DOI
Vartziotis, Dimitris; Wipper, Joachim Classification of symmetry generating polygon-transformations and geometric prime algorithms. (English) Zbl 1240.51010 Math. Pannonica 20, No. 2, 167-187 (2009). MSC: 51M04 11A51 11N35 51B15 PDF BibTeX XML Cite \textit{D. Vartziotis} and \textit{J. Wipper}, Math. Pannonica 20, No. 2, 167--187 (2009; Zbl 1240.51010)
Isaacs, I. Martin Geometry for college students. Reprint of the 2001 original published by Brooks/Cole. (English) Zbl 1277.51001 Pure and Applied Undergraduate Texts 8. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4794-7/hbk). xii, 222 p. (2009). Reviewer: Mowaffaq Hajja (Irbid) MSC: 51-01 51M05 97D40 51M15 51M04 97G10 00A35 PDF BibTeX XML Cite \textit{I. M. Isaacs}, Geometry for college students. Reprint of the 2001 original published by Brooks/Cole. Providence, RI: American Mathematical Society (AMS) (2009; Zbl 1277.51001)
Shephard, G. C. Another generalisation of Napoleon’s theorem. (English) Zbl 1187.51014 Elem. Math. 64, No. 4, 137-145 (2009). Reviewer: Horst Martini (Chemnitz) MSC: 51M04 PDF BibTeX XML Cite \textit{G. C. Shephard}, Elem. Math. 64, No. 4, 137--145 (2009; Zbl 1187.51014) Full Text: DOI Link
Hajja, Mowaffaq; Martini, Horst; Spirova, Margarita New extensions of Napoleon’s theorem to higher dimensions. (English) Zbl 1142.51015 Beitr. Algebra Geom. 49, No. 1, 253-264 (2008). Reviewer: Victor V. Pambuccian (Dortmund) MSC: 51M04 51M20 51N20 52B11 PDF BibTeX XML Cite \textit{M. Hajja} et al., Beitr. Algebra Geom. 49, No. 1, 253--264 (2008; Zbl 1142.51015) Full Text: EMIS EuDML
Pech, Pavel Selected topics in geometry with classical vs. computer proving. (English) Zbl 1149.51007 Hackensack, NJ: World Scientific (ISBN 978-981-270-942-4/hbk). xi, 239 p. (2007). Reviewer: Mowaffaq Hajja (Irbid) MSC: 51M05 03B35 68T15 68W30 68U05 51M04 51-02 68-02 PDF BibTeX XML Cite \textit{P. Pech}, Selected topics in geometry with classical vs. computer proving. Hackensack, NJ: World Scientific (2007; Zbl 1149.51007)
Martini, H.; Spirova, M. On Napoleon’s theorem in the isotropic plane. (English) Zbl 1136.51012 Period. Math. Hung. 53, No. 1-2, 199-208 (2006). Reviewer: Kazushi Ahara (Kawasaki) MSC: 51M04 PDF BibTeX XML Cite \textit{H. Martini} and \textit{M. Spirova}, Period. Math. Hung. 53, No. 1--2, 199--208 (2006; Zbl 1136.51012) Full Text: DOI
Szabó, Sándor Affine regular polygons. (English) Zbl 1155.52302 Elem. Math. 60, No. 4, 137-147 (2005). Reviewer: Horst Martini (Chemnitz) MSC: 52B15 PDF BibTeX XML Cite \textit{S. Szabó}, Elem. Math. 60, No. 4, 137--147 (2005; Zbl 1155.52302) Full Text: DOI
Ziv, Barukh Napoleon-like configurations and sequences of triangles. (English) Zbl 1022.51015 Forum Geom. 2, 115-128 (2002). Reviewer: Horst Martini (Chemnitz) MSC: 51M04 PDF BibTeX XML Cite \textit{B. Ziv}, Forum Geom. 2, 115--128 (2002; Zbl 1022.51015) Full Text: Link
Stachel, Hellmuth Napoleon’s theorem and generalizations through linear maps. (English) Zbl 1017.51016 Beitr. Algebra Geom. 43, No. 2, 433-444 (2002). Reviewer: Horst Martini (Chemnitz) MSC: 51M04 PDF BibTeX XML Cite \textit{H. Stachel}, Beitr. Algebra Geom. 43, No. 2, 433--444 (2002; Zbl 1017.51016) Full Text: EMIS EuDML
McKay, Angela An analogue of Napoleon’s theorem in the hyperbolic plane. (English) Zbl 0991.37014 Can. Math. Bull. 44, No. 3, 292-297 (2001). Reviewer: Messoud Efendiev (Berlin) MSC: 37D40 51M09 PDF BibTeX XML Cite \textit{A. McKay}, Can. Math. Bull. 44, No. 3, 292--297 (2001; Zbl 0991.37014) Full Text: DOI
Pech, Pavel The harmonic analysis of polygons and Napoleon’s theorem. (English) Zbl 0991.51009 J. Geom. Graph. 5, No. 1, 13-22 (2001). MSC: 51M20 PDF BibTeX XML Cite \textit{P. Pech}, J. Geom. Graph. 5, No. 1, 13--22 (2001; Zbl 0991.51009) Full Text: EMIS
Grünbaum, Branko A relative of “Napoleon’s theorem”. (English) Zbl 0979.51008 Geombinatorics 10, No. 3, 116-121 (2001). Reviewer: Horst Martini (Chemnitz) MSC: 51M04 PDF BibTeX XML Cite \textit{B. Grünbaum}, Geombinatorics 10, No. 3, 116--121 (2001; Zbl 0979.51008)
Smith, Alvy Ray Infinite regular hexagon sequences on a triangle. (English) Zbl 0966.51013 Exp. Math. 9, No. 3, 397-406 (2000). Reviewer: Horst Martini (Chemnitz) MSC: 51M04 PDF BibTeX XML Cite \textit{A. R. Smith}, Exp. Math. 9, No. 3, 397--406 (2000; Zbl 0966.51013) Full Text: DOI EuDML
Čerin, Zvonko On the cubic of Napoleon. (English) Zbl 0939.51022 J. Geom. 66, No. 1-2, 55-71 (1999). Reviewer: Horst Martini (Chemnitz) MSC: 51M04 PDF BibTeX XML Cite \textit{Z. Čerin}, J. Geom. 66, No. 1--2, 55--71 (1999; Zbl 0939.51022) Full Text: DOI
Belenkiy, Ilya New features of Napoleon’s triangles. (English) Zbl 0939.51020 J. Geom. 66, No. 1-2, 17-26 (1999). Reviewer: Horst Martini (Chemnitz) MSC: 51M04 PDF BibTeX XML Cite \textit{I. Belenkiy}, J. Geom. 66, No. 1--2, 17--26 (1999; Zbl 0939.51020) Full Text: DOI
Kiss, Gy. Two generalizations of Napoleon’s theorem in finite planes. (English) Zbl 0938.51014 Discrete Math. 208-209, 411-420 (1999). Reviewer: Horst Martini (Chemnitz) MSC: 51M04 PDF BibTeX XML Cite \textit{Gy. Kiss}, Discrete Math. 208--209, 411--420 (1999; Zbl 0938.51014) Full Text: DOI
Martini, H.; Weißbach, B. Napoleon’s theorem with weights in \(n\)-space. (English) Zbl 0920.51008 Geom. Dedicata 74, No. 2, 213-223 (1999). Reviewer: H.Lenz (Berlin) MSC: 51M04 PDF BibTeX XML Cite \textit{H. Martini} and \textit{B. Weißbach}, Geom. Dedicata 74, No. 2, 213--223 (1999; Zbl 0920.51008) Full Text: DOI
Oldknow, Adrian J. Tri-angular coordinates, Napoleon’s theorem and dynamic geometry. (English) Zbl 0892.51012 Int. J. Math. Educ. Sci. Technol. 28, No. 5, 753-758 (1997). Reviewer: H.Martini (Chemnitz) MSC: 51M04 PDF BibTeX XML Cite \textit{A. J. Oldknow}, Int. J. Math. Educ. Sci. Technol. 28, No. 5, 753--758 (1997; Zbl 0892.51012)
de Villiers, Michael D.; Meyer, Johan H. A generalized dual of Napoleon’s theorem and some further extensions. (English) Zbl 0879.51009 Int. J. Math. Educ. Sci. Technol. 26, No. 2, 233-241 (1995). Reviewer: H.Martini (Chemnitz) MSC: 51M04 PDF BibTeX XML Cite \textit{M. D. de Villiers} and \textit{J. H. Meyer}, Int. J. Math. Educ. Sci. Technol. 26, No. 2, 233--241 (1995; Zbl 0879.51009) Full Text: DOI
Lester, J. A. A generalization of Napoleon’s theorem to \(n\)-gons. (English) Zbl 0837.51007 C. R. Math. Acad. Sci., Soc. R. Can. 16, No. 6, 253-257 (1994). Reviewer: E.J.F.Primrose (Leicester) MSC: 51M15 51M04 PDF BibTeX XML Cite \textit{J. A. Lester}, C. R. Math. Acad. Sci., Soc. R. Can. 16, No. 6, 253--257 (1994; Zbl 0837.51007)
Reyes, W. “Napoleon’s theorem” and its reciprocal. (English) Zbl 0802.51019 Benedek, Agnes (ed.) et al., Proceedings of the second conference of mathematics “Dr. Antonio A. R. Monteiro”, Bahia Blanca, Argentina, April 28-30, 1993. Bahia Blanca: Dept. de Matemática, Universidad Nacional del Sur, 65-69 (1993). Reviewer: R.Koch (München) MSC: 51M04 PDF BibTeX XML Cite \textit{W. Reyes}, in: Actas del segundo congreso matemática ``Dr. Antonio A. R. Monteiro'', Bahia Blanca, Argentina, abril 28-30, 1993. Bahia Blanca: Dept. de Matemática, Universidad Nacional del Sur. 65--69 (1993; Zbl 0802.51019)
Pickert, Günter Remarks on the theorem of Napoleon. (Bemerkungen zum Satz von Napoleon.) (German) Zbl 0799.51011 Math. Semesterber. 39, No. 1, 37-41 (1992). Reviewer: V.V.Pambuccian (Phoenix) MSC: 51M04 PDF BibTeX XML Cite \textit{G. Pickert}, Math. Semesterber. 39, No. 1, 37--41 (1992; Zbl 0799.51011) Full Text: DOI
Wetzel, John E. Converses of Napoleon’s theorem. (English) Zbl 0756.51017 Am. Math. Mon. 99, No. 4, 339-354 (1992). Reviewer: R.Koch (München) MSC: 51M04 PDF BibTeX XML Cite \textit{J. E. Wetzel}, Am. Math. Mon. 99, No. 4, 339--354 (1992; Zbl 0756.51017) Full Text: DOI
Okumura, Hiroshi Regular n-gons on the sides of a triangle. (English) Zbl 0746.51027 Pi Mu Epsilon J. 9, No. 5, 297-299 (1991). Reviewer: H.Havlicek (Wien) MSC: 51M04 PDF BibTeX XML Cite \textit{H. Okumura}, Pi Mu Epsilon J. 9, No. 5, 297--299 (1991; Zbl 0746.51027)
Rigby, J. F. Napoleon revisited. (English) Zbl 0655.52003 J. Geom. 33, No. 1-2, 129-146 (1988). Reviewer: P.Papini MSC: 52A10 51M05 52C17 PDF BibTeX XML Cite \textit{J. F. Rigby}, J. Geom. 33, No. 1--2, 129--146 (1988; Zbl 0655.52003) Full Text: DOI
Ali, Jamaludin Md. Another proof of Napoleon’s triangle theorem. (English) Zbl 0654.51023 Menemui Mat. 10, No. 1, 34-38 (1988). Reviewer: R.Koch MSC: 51N20 PDF BibTeX XML Cite \textit{J. Md. Ali}, Menemui Mat. 10, No. 1, 34--38 (1988; Zbl 0654.51023)
Watson, G. S. The shapes of a random sequence of triangles. (English) Zbl 0588.60013 Adv. Appl. Probab. 18, 156-169 (1986). MSC: 60D05 PDF BibTeX XML Cite \textit{G. S. Watson}, Adv. Appl. Probab. 18, 156--169 (1986; Zbl 0588.60013) Full Text: DOI
Chang, Gengzhe A proof of a theorem of Douglas and Neumann by circulant matrices. (English) Zbl 0503.51014 Houston J. Math. 8, 15-18 (1982). MSC: 51M20 PDF BibTeX XML Cite \textit{G. Chang}, Houston J. Math. 8, 15--18 (1982; Zbl 0503.51014)
Neumann, Bernhard H. Plane polygons revisited. (English) Zbl 0487.52001 Essays in statistical science, Pap. in Honour of P.A.P. Moran, J. Appl. Probab., Spec. Vol. 19A, 113-122 (1982). MSC: 52A10 PDF BibTeX XML
Davis, Philip J. Cyclic transformations of n-gons and related quadratic forms. (English) Zbl 0408.15017 Linear Algebra Appl. 25, 57-75 (1979). MSC: 15B57 51M05 15A63 PDF BibTeX XML Cite \textit{P. J. Davis}, Linear Algebra Appl. 25, 57--75 (1979; Zbl 0408.15017) Full Text: DOI
Glaisher, J. W. L. Generalisation of the foregoing theorem. (English) JFM 05.0295.04 Messenger. (2) III. 57-58 (1873). Reviewer: Glaisher, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51M04 PDF BibTeX XML
Holmes, J. Theorem in trigonometry. (English) JFM 05.0295.03 Messenger (2) III. 56-57 (1873). Reviewer: Glaisher, Prof. (Cambridge) (Ohrtmann, Dr. (Berlin)) MSC: 51M04 PDF BibTeX XML