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Forum Geometricorum

A Journal on Classical Euclidean Geometry and Related Areas

Short Title: Forum Geom.
Publisher: Florida Atlantic University, Department of Mathematical Sciences, Boca Raton, FL
ISSN: 1534-1178/e
Online: https://forumgeom.fau.edu/index1.html
Comments: Journal; Indexed cover-to-cover; Published electronic only as of Vol. 1 (2001). This journal is available open access.
Documents Indexed: 591 Publications (since 2001)
References Indexed: 75 Publications with 519 References.
all top 5

Authors

30 Dergiades, Nikolaos
27 van Lamoen, Floor
24 Yiu, Paul Y. H.
20 Pamfilos, Paris
16 Josefsson, Martin
15 Okumura, Hiroshi
14 Ehrmann, Jean-Pierre
14 Gibert, Bernard
13 García Capitán, Francisco Javier
12 Kimberling, Clark H.
10 Hung, Tran Quang
9 Hajja, Mowaffaq
9 Lucca, Giovanni
8 Danneels, Eric
8 Myakishev, Alexei
8 Nagydobai Kiss, Sándor
8 Nicollier, Grégoire
7 Hofstetter, Kurt
6 Bataille, Michel
6 Heß, Albrecht
6 Mammana, Maria Flavia
6 Pohoata, Cosmin
6 Sastry, K. R. S.
6 Suceavă, Bogdan Dragos
6 Watanabe, Masayuki
5 Alperin, Roger Charles
5 Bui, Quang Tuan
5 Čerin, Zvonko Tomislav
5 Emelyanov, Lev
5 Nguyen Minh Ha
5 Oxman, Victor
5 Pennisi, Mario
5 Shattuck, Mark A.
5 Smith, Geoff C.
5 Thas, Charles
5 Weise, Gotthard
4 Abu-Saymeh, Sadi
4 Apostol, Tom M.
4 Atzema, Eisso J.
4 Boskoff, Wladimir-Georges
4 Bradley, Christopher J.
4 Evans, Lawrence S.
4 García, Emmanuel Antonio José
4 Goehl, John F. jun.
4 Grinberg, Darij
4 Liu, Shao-Cheng
4 Micale, Biagio
4 Mnatsakanian, Mamikon A.
4 Salazar, Juan Carlos
4 Stevanović, Milorad R.
3 Christodoulou, Dimitris M.
3 Connelly, Harold
3 Nguyen Tien Dung
3 Emel’yanova, Tatiana Veniaminovna
3 Evers, Manfred
3 Hatzipolakis, Antreas P.
3 Hoehn, Larry
3 Holshouser, Arthur L.
3 Mansour, Toufik
3 Nguyen, Khoa Lu
3 Oai, Dao Thanh
3 Reiter, Harold Braun
3 Scimemi, Benedetto
3 Soldatos, Gerasimos Theodore
3 Unger, James Marshall
3 Vickers, Glenn T.
3 Vonk, Jan B.
3 Zhou, Li
2 Alsina, Claudi
2 Anghel, Nicolae
2 Ayme, Jean-Louis
2 Azarian, Mohammad K.
2 Bencze, Mihaly
2 Bialostocki, Arie
2 Bosch, Robert M.
2 Celli, Martin
2 Chipalkatti, Jaydeep V.
2 Dergiades, Nikolas
2 Donnelly, John B.
2 Donolato, Cesare
2 Dung, Nguyen Thanh
2 Fisher, J. Chris
2 Fraivert, David
2 Gelisgen, Ozcan
2 Gensane, Thierry
2 Gévay, Gábor E.
2 Herrera, Blas
2 Honvault, Pascal
2 Hudelson, Matthew G.
2 Jackson, Frank M.
2 Liebscher, Dierck-Ekkehard
2 Liebscher, Stefan
2 Lim, Sung Hyun
2 Lucero, Jorge C.
2 MacLeod, Allan J.
2 Marinescu, Dan Ştefan
2 Markov, Lubomir P.
2 Minevich, Igor
2 Molchanov, Stanislav Alekseevich
2 Monea, Mihai
...and 228 more Authors

Publications by Year

Citations contained in zbMATH Open

203 Publications have been cited 399 times in 252 Documents Cited by Year
An elementary proof of the isoperimetric inequality. Zbl 1025.52009
Dergiades, Nikolaos
8
2002
Integral right triangle and rhombus pairs with a common area and a common perimeter. Zbl 1335.51021
Chern, Shane
8
2016
Non-Euclidean versions of some classical triangle inequalities. Zbl 1247.51012
Svrtan, Dragutin; Veljan, Darko
8
2012
More characterizations of tangential quadrilaterals. Zbl 1222.51011
Josefsson, Martin
7
2011
Characterizations of orthodiagonal quadrilaterals. Zbl 1242.51009
Josefsson, Martin
7
2012
Characterizations of trapezoids. Zbl 1300.51007
Josefsson, Martin
7
2013
A visual proof of the Erdős-Mordell inequality. Zbl 1123.51024
Alsina, Claudi; Nelsen, Roger B.
6
2007
A purely synthetic proof of the Droz-Farny line theorem. Zbl 1078.51019
Ayme, Jean-Louis
6
2004
Signed distances and the Erdős-Mordell inequality. Zbl 1071.51007
Dergiades, Nikolaos
6
2004
An extension of triangle constructions from located points. Zbl 1168.51302
Connelly, Harold
6
2009
Similar metric characterizations of tangential and extangential quadrilaterals. Zbl 1247.51011
Josefsson, Martin
6
2012
Heron triangle and rhombus pairs with a common area and a common perimeter. Zbl 1381.51013
Zhang, Yong; Peng, Jinyao
6
2017
Orthocorrespondence and orthopivotal cubics. Zbl 1025.51021
Gibert, Bernard
5
2002
A strengthened version of the Erdős-Mordell inequality. Zbl 1354.51019
Thanh Oai Dao; Nguyen Tien Dung; Pham Ngoc Mai
5
2016
On the derivative of a vertex polynomial. Zbl 1126.51014
Parish, James L.
4
2006
Brahmagupta quadrilaterals. Zbl 1027.51017
Sastry, K. R. S.
4
2002
Bicentric pairs of points and related triangle centers. Zbl 1028.51019
Kimberling, Clark
4
2002
On the construction of regular polygons and generalized napoleon vertices. Zbl 1181.51020
Vartziotis, Dimitris; Wipper, Joachim
4
2009
Integral triangles and trapezoids pairs with a common area and a common perimeter. Zbl 1432.51018
Zhang, Yong; Peng, Junyao; Wang, Jiamin
4
2018
Convolution filters for triangles. Zbl 1287.51014
Nicollier, Grégoire
4
2013
Another proof of the Erdős-Mordell theorem. Zbl 0986.51027
Lee, Hojoo
3
2001
Heron triangles: A Gergonne-cevian-and-median perspective. Zbl 0986.51030
Sastry, K. R. S.
3
2001
On the geometry of equilateral triangles. Zbl 1119.51014
Sándor, József
3
2005
The locations of triangle centers. Zbl 1122.51018
Bradley, Christopher J.; Smith, Geoff C.
3
2006
On two remarkable lines related to a quadrilateral. Zbl 1129.51012
Myakishev, Alexei
3
2006
Napoleon-like configurations and sequences of triangles. Zbl 1022.51015
Ziv, Barukh
3
2002
Further inequalities of Erdős-Mordell type. Zbl 1068.51019
Janous, Walther
3
2004
Sawayama and Thébault’s theorem. Zbl 1073.51007
Ayme, Jean-Louis
3
2003
On the coincidences of Pascal lines. Zbl 1335.51029
Chipalkatti, Jaydeep
3
2016
Wernick’s list: a final update. Zbl 1335.51002
Schreck, Pascal; Mathis, Pascal; Marinkovic, Vesna; Janicic, Predrag
3
2016
Inversions in an ellipse. Zbl 1295.51024
Ramírez, José L.
3
2014
On a construction of Hagge. Zbl 1162.51010
Bradley, Christopher; Smith, Geoff C.
3
2007
A short trigonometric proof of the Steiner-Lehmus theorem. Zbl 1163.51308
Hajja, Mowaffaq
3
2008
A short proof of Lemoine’s theorem. Zbl 1163.51312
Pohoata, Cosmin
3
2008
A condition for a circumscriptible quadrilateral to be cyclic. Zbl 1163.51309
Hajja, Mowaffaq
3
2008
Stronger forms of the Steiner-Lehmus theorem. Zbl 1163.51007
Hajja, Mowaffaq
3
2008
Dao’s theorem on six circumcenters associated with a cyclic hexagon. Zbl 1301.51017
Dergiades, Nikolaos
3
2014
A purely synthetic proof of Dao’s theorem on six circumcenters associated with a cyclic hexagon. Zbl 1302.51010
Cohl, Telv
3
2014
On the construction of a triangle from the feet of its angle bisectors. Zbl 1177.51019
Ustinov, Alexey V.
3
2009
The Poncelet pencil of rectangular hyperbolas. Zbl 1187.51011
Alperin, Roger C.
3
2010
Maximal area of a bicentric quadrilateral. Zbl 1258.51011
Josefsson, Martin
3
2012
Properties of equidiagonal quadrilaterals. Zbl 1301.51020
Josefsson, Martin
3
2014
The associated harmonic quadrilateral. Zbl 1284.51017
Pamfilos, Paris
3
2014
A simple vector proof of Feuerbach’s theorem. Zbl 1284.51018
Scheer, Michael J. G.
3
2011
Is the mystery of Morley’s trisector theorem resolved? Zbl 1398.51030
Shahni Karamzadeh, Omid Ali
3
2018
Reciprocal Jacobi triangles and the McCay cubic. Zbl 1322.51010
Vickers, Glenn T.
3
2015
An extension of Miquel’s six-circles theorem. Zbl 1383.51017
Gévay, Gábor
3
2018
About a strengthened version of Erdős-Mordell inequality. Zbl 1373.51011
Marinescu, Dan Stefan; Monea, Mihai
3
2017
Friendship among triangle centers. Zbl 0986.51023
van Lamoen, Floor
2
2001
Statics and the moduli space of triangles. Zbl 1119.51017
Smith, Geoff C.
2
2005
Proof by picture: products and reciprocals of diagonal length ratios in the regular polygon. Zbl 1119.51022
Fontaine, Anne; Hurley, Susan
2
2006
A theorem by Giusto Bellavitis on a class of quadrilaterals. Zbl 1133.51010
Atzema, Eisso J.
2
2006
Construction of triangle from a vertex and the feet of two angle bisectors. Zbl 1120.51008
Connelly, Harold; Dergiades, Nikolaos; Ehrmann, Jean-Pierre
2
2007
Loci related to variable flanks. Zbl 1024.51016
Čerin, Zvonko
2
2002
Geometry and group structures of some cubics. Zbl 1027.14015
Lang, Fred
2
2002
A projective generalization of the Droz-Farny line theorem. Zbl 1076.51008
Ehrmann, Jean-Pierre; van Lamoen, Floor
2
2004
A simple construction of a triangle from its centroid, incenter, and a vertex. Zbl 1069.51014
Danneels, Eric
2
2005
Extreme areas of triangles in {P}oncelet’s closure theorem. Zbl 1074.51009
Radić, Mirko
2
2004
Triangles with given incircle and centroid. Zbl 1222.51012
Pamfilos, Paris
2
2011
Perspective isoconjugate triangle pairs, Hofstadter pairs, and crosssums on the nine-point circle. Zbl 1213.51014
Moses, Peter J. C.; Kimberling, Clark
2
2011
Regular polygons and the golden section. Zbl 1344.51002
Paunić, Djura; Yiu, Paul
2
2016
A proof of the butterfly theorem using the similarity factor of the two wings. Zbl 1373.51008
Celli, Martin
2
2016
On a new generalization of the Droz-Farny line. Zbl 1362.51010
Letrouit, Cyril
2
2016
How to compute a triangle with prescribed lengths of its internal angle bisectors. Zbl 1362.51007
Heindl, Gerhard
2
2016
Circle chains inscribed in symmetrical lenses and integer sequences. Zbl 1362.51011
Lucca, Giovanni
2
2016
Heronian triangles whose areas are integer multiples of their perimeters. Zbl 1162.51007
Markov, Lubomir
2
2007
Periodic billiard trajectories in polyhedra. Zbl 1185.37093
Bedaride, Nicolas
2
2008
On the centroids of polygons and polyhedra. Zbl 1163.51311
Mammana, Maria Flavia; Micale, Biagio; Pennisi, Mario
2
2008
Characterizations of tangential quadrilaterals. Zbl 1168.51004
Minculete, Nicusor
2
2009
A gallery of conics by five elements. Zbl 1305.51015
Pamfilos, Paris
2
2014
Optimal packings of two ellipses in a square. Zbl 1303.52008
Gensane, Thierry; Honvault, Pascal
2
2014
From electrostatic potentials to yet another triangle center. Zbl 1309.51005
Abraham, Hrvoje; Kovac, Vjekoslav
2
2015
Simple relations regarding the Steiner inellipse of a triangle. Zbl 1222.51008
Scimemi, Benedetto
2
2010
Orthic quadrilaterals of a convex quadrilateral. Zbl 1211.51009
Mammana, Maria Flavia; Micale, Biagio; Pennisi, Mario
2
2010
Calculations concerning the tangent lengths and tangency chords of a tangential quadrilateral. Zbl 1202.51015
Josefsson, Martin
2
2010
The perpendicular bisector construction, isoptic point and the Simson line of a quadrilateral. Zbl 1244.51006
Radko, Olga; Tsukerman, Emmanuel
2
2012
Sherman’s fourth side of a triangle. Zbl 1252.51009
Yiu, Paul
2
2012
A maximal parallelogram characterization of ovals having circles as orthoptic curves. Zbl 1194.51015
Anghel, Nicolae
2
2010
A new proof of Yun’s inequality for bicentric quadrilaterals. Zbl 1242.51010
Josefsson, Martin
2
2012
Conic homographies and bitangent pencils. Zbl 1177.51021
Pamfilos, Paris
2
2009
Some remarks on a Sangaku from Chiba. Zbl 1333.51007
Pamfilos, Paris
2
2015
On the Fermat geometric problem. Zbl 1284.51012
Čerin, Zvonko
2
2013
On polygons admitting a Simson line as discrete analogs of parabolas. Zbl 1282.51013
Tsukerman, Emmanuel
2
2013
The area of a bicentric quadrilateral. Zbl 1283.51017
Josefsson, Martin
2
2011
The lemniscatic chessboard. Zbl 1284.33015
Langer, Joel C.; Singer, David A.
2
2011
Rational Steiner porism. Zbl 1287.51002
Yiu, Paul
2
2011
Do dogs play with rulers and compasses? Zbl 1339.51011
Zhou, Li
2
2015
Bounds for elements of a triangle expressed by \(R, r,\) and \(s\). Zbl 1315.51012
Birsan, Temistocle
2
2015
Areas and shapes of planar irregular polygons. Zbl 1382.51012
Garza-Hume, C. E.; Jorge, Maricarmen C.; Olvera, Arturo
2
2018
Properties of a Pascal points circle in a quadrilateral with perpendicular diagonals. Zbl 1390.51009
Fraivert, David
2
2017
Regular polytopic distances. Zbl 1341.51041
Park, Poo-Sung
2
2016
A proof of the butterfly theorem using Ceva’s theorem. Zbl 1341.51025
Donolato, Cesare
2
2016
A quadrilateral half-turn theorem. Zbl 1341.51021
Minevich, Igor; Morton, Patrick
2
2016
The Malfatti problem. Zbl 0986.51010
Bottema, Oene
1
2001
Geometric construction of reciprocal conjugations. Zbl 0986.51011
Dean, Keith; van Lamoen, Floor
1
2001
A note on the Feuerbach point. Zbl 0986.51014
Emelyanov, Lev; Emelyanova, Tatiana
1
2001
The Kiepert pencil of Kiepert hyperbolas. Zbl 0986.51024
van Lamoen, Floor; Yiu, Paul
1
2001
Euler’s formula and Poncelet’s porism. Zbl 0986.51016
Emelyanov, Lev; Emelyanova, Tatiana
1
2001
Cubics associated with triangles of equal areas. Zbl 0986.51022
Kimberling, Clark
1
2001
A simple construction of the golden section. Zbl 0996.51006
Hofstetter, Kurt
1
2002
Integer sequences and circle chains inside a hyperbola. Zbl 1415.51033
Lucca, Giovanni
1
2019
Integral triangles and trapezoids pairs with a common area and a common perimeter. Zbl 1432.51018
Zhang, Yong; Peng, Junyao; Wang, Jiamin
4
2018
Is the mystery of Morley’s trisector theorem resolved? Zbl 1398.51030
Shahni Karamzadeh, Omid Ali
3
2018
An extension of Miquel’s six-circles theorem. Zbl 1383.51017
Gévay, Gábor
3
2018
Areas and shapes of planar irregular polygons. Zbl 1382.51012
Garza-Hume, C. E.; Jorge, Maricarmen C.; Olvera, Arturo
2
2018
Pairs of congruent-like quadrilaterals that are not congruent. Zbl 1432.51015
Anatriello, Giuseppina; Laudano, Francesco; Vincenzi, Giovanni
1
2018
A curvature invariant inspired by Leonhard Euler’s inequality \(R\geq 2r\). Zbl 1397.53011
Brubaker, Nicholas D.; Camero, Jasmine; Rocha Rocha, Oscar; Soto, Roberto; Suceavă, Bogdan D.
1
2018
A model of continuous plane geometry that is nowhere geodesic. Zbl 1398.51027
Donnelly, John
1
2018
The relativity of conics and circles. Zbl 1454.51012
Liebscher, Stefan; Liebscher, Dierck-E.
1
2018
Heron triangle and rhombus pairs with a common area and a common perimeter. Zbl 1381.51013
Zhang, Yong; Peng, Jinyao
6
2017
About a strengthened version of Erdős-Mordell inequality. Zbl 1373.51011
Marinescu, Dan Stefan; Monea, Mihai
3
2017
Properties of a Pascal points circle in a quadrilateral with perpendicular diagonals. Zbl 1390.51009
Fraivert, David
2
2017
A simple synthetic proof of Lemoine’s theorem. Zbl 1362.51008
Hung, Tran Quang
1
2017
Another simple construction of the golden section with equilateral triangles. Zbl 1362.51027
Hung, Tran Quang
1
2017
Do dogs know the bifurcation locus? Zbl 1362.51022
Zhou, Li
1
2017
Circle chains inscribed in symmetrical lunes and integer sequences. Zbl 1362.51013
Lucca, Giovanni
1
2017
The golden ratio and regular polygons. Zbl 1362.51029
Pietsch, Manfred
1
2017
Another simple construction of the golden ratio in an isosceles triangle. Zbl 1368.51014
Hung, Tran Quang
1
2017
The periambic constellation: altitudes, perpendicular bisectors, and other radical axes in a triangle. Zbl 1381.51010
Jones, Dixon J.
1
2017
Orthopoles, flanks, and Vecten points. Zbl 1384.51027
Zaharinov, Todor
1
2017
A cevian locus and the geometric construction of a special elliptic curve. Zbl 1381.51019
Minevich, Igor; Morton, Patrick
1
2017
Golden elliptical orbits in Newtonian gravitation. Zbl 1381.51008
Christodoulou, Dimitri M.
1
2017
On the circumscribing ellipse of three concentric ellipses. Zbl 1381.51016
Lefkaditis, George E.; Toulias, Thomas L.; Markatis, Stelios
1
2017
Side lengths of Morley triangles and tetrahedra. Zbl 1366.51005
Svrtan, Dragutin; Veljan, Darko
1
2017
On the elementary single-fold operations of origami: reflections and incidence constraints on the plane. Zbl 1367.51021
Lucero, Jorge C.
1
2017
New interpolation inequalities to Euler’s \(R\geq 2r\). Zbl 1377.51010
Andrica, Dorin; Marinescu, Dan-Stefan
1
2017
Integral right triangle and rhombus pairs with a common area and a common perimeter. Zbl 1335.51021
Chern, Shane
8
2016
A strengthened version of the Erdős-Mordell inequality. Zbl 1354.51019
Thanh Oai Dao; Nguyen Tien Dung; Pham Ngoc Mai
5
2016
On the coincidences of Pascal lines. Zbl 1335.51029
Chipalkatti, Jaydeep
3
2016
Wernick’s list: a final update. Zbl 1335.51002
Schreck, Pascal; Mathis, Pascal; Marinkovic, Vesna; Janicic, Predrag
3
2016
Regular polygons and the golden section. Zbl 1344.51002
Paunić, Djura; Yiu, Paul
2
2016
A proof of the butterfly theorem using the similarity factor of the two wings. Zbl 1373.51008
Celli, Martin
2
2016
On a new generalization of the Droz-Farny line. Zbl 1362.51010
Letrouit, Cyril
2
2016
How to compute a triangle with prescribed lengths of its internal angle bisectors. Zbl 1362.51007
Heindl, Gerhard
2
2016
Circle chains inscribed in symmetrical lenses and integer sequences. Zbl 1362.51011
Lucca, Giovanni
2
2016
Regular polytopic distances. Zbl 1341.51041
Park, Poo-Sung
2
2016
A proof of the butterfly theorem using Ceva’s theorem. Zbl 1341.51025
Donolato, Cesare
2
2016
A quadrilateral half-turn theorem. Zbl 1341.51021
Minevich, Igor; Morton, Patrick
2
2016
A distance property of the Feuerbach point and its extension. Zbl 1347.51004
Kiss, Sandor N.
1
2016
Some golden sections in the equilateral and right isosceles triangles. Zbl 1347.51005
Dao, Thanh Oai
1
2016
Some collinearities in the heptagonal triangle. Zbl 1347.51001
Altintaş, Abdilkadir
1
2016
Minimal proof of a generalized Droz-Farny theorem. Zbl 1362.51016
Nicollier, Grégoire
1
2016
On the existence of a triangle with prescribed bisector lengths. Zbl 1362.51017
Osinkin, Sergey F.
1
2016
Isogonal conjugates in a tetrahedron. Zbl 1335.51020
Sadek, Jawad; Bani-Yaghoub, Majid; Rhee, Noah H.
1
2016
Apollonian circumcircles of IFS fractals. Zbl 1352.51016
Vass, József
1
2016
Similarities on a sphere. Zbl 1352.51014
Honvault, Pascal
1
2016
On the diagonal and inscribed pentagons of a pentagon. Zbl 1341.51029
Pamfilos, Paris
1
2016
Septic equations are solvable by 2-fold origami. Zbl 1341.51027
König, Joachim; Nedrenco, Dmitri
1
2016
A recursive formula for the circumradius of the \(n\)-simplex. Zbl 1341.51036
Kobayashi, Kenta
1
2016
Reciprocal Jacobi triangles and the McCay cubic. Zbl 1322.51010
Vickers, Glenn T.
3
2015
From electrostatic potentials to yet another triangle center. Zbl 1309.51005
Abraham, Hrvoje; Kovac, Vjekoslav
2
2015
Some remarks on a Sangaku from Chiba. Zbl 1333.51007
Pamfilos, Paris
2
2015
Do dogs play with rulers and compasses? Zbl 1339.51011
Zhou, Li
2
2015
Bounds for elements of a triangle expressed by \(R, r,\) and \(s\). Zbl 1315.51012
Birsan, Temistocle
2
2015
The golden section in the inscribed square of an isosceles right triangle. Zbl 1309.51007
Hung, Tran Quang
1
2015
Points on a line that maximize and minimize the ratio of the distances to two given points. Zbl 1322.51008
Bialostocki, Arie; Ely, Rob
1
2015
Circle incidence theorems. Zbl 1335.51015
Fisher, J. Chris; Schröder, Eberhard M.; Stevens, Jan
1
2015
Some theorems on polygons with one-line spectral proofs. Zbl 1329.51012
Nicollier, Grégoire
1
2015
Two conjectures of Victor Thébault linking tetrahedra with quadrics. Zbl 1315.51010
Herrera, Blas
1
2015
Equilateral triangles and Kiepert perspectors in complex numbers. Zbl 1315.51011
Oai, Dao Thanh
1
2015
Reflections on Poncelet’s pencil. Zbl 1315.51008
Alperin, Roger C.
1
2015
Inversions in an ellipse. Zbl 1295.51024
Ramírez, José L.
3
2014
Dao’s theorem on six circumcenters associated with a cyclic hexagon. Zbl 1301.51017
Dergiades, Nikolaos
3
2014
A purely synthetic proof of Dao’s theorem on six circumcenters associated with a cyclic hexagon. Zbl 1302.51010
Cohl, Telv
3
2014
Properties of equidiagonal quadrilaterals. Zbl 1301.51020
Josefsson, Martin
3
2014
The associated harmonic quadrilateral. Zbl 1284.51017
Pamfilos, Paris
3
2014
A gallery of conics by five elements. Zbl 1305.51015
Pamfilos, Paris
2
2014
Optimal packings of two ellipses in a square. Zbl 1303.52008
Gensane, Thierry; Honvault, Pascal
2
2014
Dynamics of the nested triangles formed by the tops of the perpendicular bisectors. Zbl 1290.51016
Nicollier, Grégoire
1
2014
A note on the Fermat-Torricelli point of a class of polygons. Zbl 1291.51014
Mortici, Cristinel
1
2014
On a circle containing the incenters of tangential quadrilaterals. Zbl 1306.51006
Hess, Albrecht
1
2014
Symbolic substitution has a geometric meaning. Zbl 1300.51016
Evers, Manfred
1
2014
The Cevian Simson transformation. Zbl 1303.51008
Gibert, Bernard
1
2014
A note on reflections. Zbl 1303.51007
García, Emmanuel Antonio José
1
2014
Angle and circle characterizations of tangential quadrilaterals. Zbl 1293.51010
Josefsson, Martin
1
2014
Characterizations of trapezoids. Zbl 1300.51007
Josefsson, Martin
7
2013
Convolution filters for triangles. Zbl 1287.51014
Nicollier, Grégoire
4
2013
On the Fermat geometric problem. Zbl 1284.51012
Čerin, Zvonko
2
2013
On polygons admitting a Simson line as discrete analogs of parabolas. Zbl 1282.51013
Tsukerman, Emmanuel
2
2013
Bicentric quadrilaterals through inversion. Zbl 1284.51016
Hess, Albrecht
1
2013
Pedal polygons. Zbl 1287.51009
Ferrarello, Daniela; Mammana, Maria Flavia; Pennisi, Mario
1
2013
Intersecting equilateral triangles. Zbl 1282.51012
Nielsen, Colleen; Powers, Christa
1
2013
A vector-based proof of Morley’s trisector theorem. Zbl 1282.51007
Donolato, Cesare
1
2013
Non-Euclidean versions of some classical triangle inequalities. Zbl 1247.51012
Svrtan, Dragutin; Veljan, Darko
8
2012
Characterizations of orthodiagonal quadrilaterals. Zbl 1242.51009
Josefsson, Martin
7
2012
Similar metric characterizations of tangential and extangential quadrilaterals. Zbl 1247.51011
Josefsson, Martin
6
2012
Maximal area of a bicentric quadrilateral. Zbl 1258.51011
Josefsson, Martin
3
2012
The perpendicular bisector construction, isoptic point and the Simson line of a quadrilateral. Zbl 1244.51006
Radko, Olga; Tsukerman, Emmanuel
2
2012
Sherman’s fourth side of a triangle. Zbl 1252.51009
Yiu, Paul
2
2012
A new proof of Yun’s inequality for bicentric quadrilaterals. Zbl 1242.51010
Josefsson, Martin
2
2012
A highway from Heron to Brahmagupta. Zbl 1244.51005
Hess, Albrecht
1
2012
Synthetic proofs of two theorems related to the Feuerbach point. Zbl 1243.51005
Nguyen, Minh Ha; Nguyen, Pham Dat
1
2012
The maltitude construction in a convex noncyclic quadrilateral. Zbl 1258.51010
Mammana, Maria Flavia
1
2012
More characterizations of tangential quadrilaterals. Zbl 1222.51011
Josefsson, Martin
7
2011
A simple vector proof of Feuerbach’s theorem. Zbl 1284.51018
Scheer, Michael J. G.
3
2011
Triangles with given incircle and centroid. Zbl 1222.51012
Pamfilos, Paris
2
2011
Perspective isoconjugate triangle pairs, Hofstadter pairs, and crosssums on the nine-point circle. Zbl 1213.51014
Moses, Peter J. C.; Kimberling, Clark
2
2011
The area of a bicentric quadrilateral. Zbl 1283.51017
Josefsson, Martin
2
2011
The lemniscatic chessboard. Zbl 1284.33015
Langer, Joel C.; Singer, David A.
2
2011
Rational Steiner porism. Zbl 1287.51002
Yiu, Paul
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2011
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Cited by 310 Authors

10 Hajja, Mowaffaq
7 Kimberling, Clark H.
6 Josefsson, Martin
6 Vincenzi, Giovanni
5 Hung, Tran Quang
5 Liu, Jian
5 Moses, Peter J. C.
5 Reznik, Dan S.
5 Yang, Yunlong
5 Zhang, Yong
4 Laudano, Francesco
4 Marinković, Vesna
4 Nicollier, Grégoire
4 Röschel, Otto
4 Schreck, Pascal
4 Veljan, Darko
3 Abu-Saymeh, Sadi
3 Chipalkatti, Jaydeep V.
3 Garcia, Ronaldo A.
3 Janičić, Predrag
3 Li, Yangcheng
3 Lucca, Giovanni
3 Nagydobai Kiss, Sándor
3 Pamfilos, Paris
3 Stupel, Moshe
3 Tran, Quang Hung
3 Tsukerman, Emmanuel
2 Alafifi, Ghada
2 Anatriello, Giuseppina
2 Andrica, Dorin
2 Bataille, Michel
2 Bosch, Robert M.
2 Donnelly, John B.
2 Fraivert, David
2 Garza-Hume, Clara E.
2 Gévay, Gábor E.
2 Hamdan, Ahmad
2 Horváth, Ákos G.
2 Hungerbuhler, Norbert
2 Jorge, Maricarmen C.
2 Jurkin, Ema
2 Lang, Johann
2 Langer, Joel C.
2 Llibre, Jaume
2 Loučka, Pavel
2 Mathis, Pascal
2 Minevich, Igor
2 Morton, Patrick
2 Nakamura, Hiroaki
2 Ogawa, Hiroyuki
2 Okumura, Hiroshi
2 Olvera, Arturo
2 Sakata, Shigehiro
2 Sánchez-Reyes, Javier
2 Santoprete, Manuele
2 Shattuck, Mark A.
2 Shirali, Shailesh A.
2 Šimić Horvath, Marija
2 Suceavă, Bogdan Dragos
2 Tabachnikov, Serge L.
2 van Lamoen, Floor
2 Vartziotis, Dimitris
2 Vickers, Glenn T.
2 Volenec, Vladimir
2 Wipper, Joachim
2 Wu, Yudong
2 Yuan, Pengfei
2 Zhou, Li
1 Abdesselam, Abdelmalek
1 Açıksöz, Gizem Günel
1 Agnew, Alfonso F.
1 Akopyan, Arseniy V.
1 Al-Momani, Yaqeen
1 Alperin, Roger Charles
1 Alves Garcia, Ronaldo
1 Arnold, Maxim
1 Aste, Marco
1 Asti, Giovanni
1 Asti, Laura
1 Bani-Yaghoub, Majid
1 Banjac, Bojan
1 Barbu, Catalin Ionel
1 Bašić, Nino
1 Başkes, Güneş
1 Beardon, Alan Frank
1 Beban-Brkić, Jelena
1 Bédaride, Nicolas
1 Belbachir, Hacene
1 Blazek, Jiri
1 Bobe, Alexandru
1 Bogoşel, Beniamin
1 Boninsegna, Massimo
1 Boskoff, Wladimir-Georges
1 Bradley, Christopher J.
1 Bruen, Aiden A.
1 Buchholz, Ralph Heiner
1 Campión, María Jesús
1 Carroll, Emily
1 Castillo, Ignacio
1 Catalán, Raquel G.
...and 210 more Authors
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Cited in 83 Journals

40 Forum Geometricorum
20 Journal of Geometry
19 The Mathematical Gazette
14 Journal for Geometry and Graphics
8 Elemente der Mathematik
7 American Mathematical Monthly
7 International Journal of Mathematical Education in Science and Technology
7 Discrete & Computational Geometry
6 Mathematics Magazine
6 Beiträge zur Algebra und Geometrie
5 Journal of Number Theory
5 Journal of Inequalities and Applications
4 Journal of Mathematical Inequalities
4 International Electronic Journal of Geometry
3 Mathematische Semesterberichte
3 Archiv der Mathematik
3 Results in Mathematics
3 Aequationes Mathematicae
3 Advances in Geometry
3 The College Mathematics Journal
2 Discrete Mathematics
2 Rocky Mountain Journal of Mathematics
2 Functiones et Approximatio. Commentarii Mathematici
2 Proceedings of the American Mathematical Society
2 Journal of Symbolic Computation
2 Linear Algebra and its Applications
2 Advances in Applied Clifford Algebras
2 Annals of Mathematics and Artificial Intelligence
2 Mathematical Inequalities & Applications
2 Journal of Integer Sequences
2 Mathematics in Computer Science
2 Far East Journal of Mathematical Education
1 Bulletin of the Australian Mathematical Society
1 Computers & Mathematics with Applications
1 Communications in Mathematical Physics
1 Computer Methods in Applied Mechanics and Engineering
1 General Relativity and Gravitation
1 Journal of Mathematical Analysis and Applications
1 Nonlinearity
1 Mathematics of Computation
1 The Mathematical Intelligencer
1 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg
1 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
1 Annali di Matematica Pura ed Applicata. Serie Quarta
1 Applied Mathematics and Computation
1 Applied Mathematics and Optimization
1 Colloquium Mathematicum
1 Geometriae Dedicata
1 Matematički Vesnik
1 Transactions of the American Mathematical Society
1 Acta Mathematica Hungarica
1 Acta Applicandae Mathematicae
1 International Journal of Approximate Reasoning
1 Science in China. Series A
1 Japan Journal of Industrial and Applied Mathematics
1 Computational Geometry
1 Journal of Global Optimization
1 Journal of Mathematical Imaging and Vision
1 Rad Hrvatske Akademije Znanosti i Umjetnosti. Matematičke Znanosti
1 Turkish Journal of Mathematics
1 Fractals
1 Mathematical Communications
1 PAA. Pattern Analysis and Applications
1 Mechanism and Machine Theory
1 Regular and Chaotic Dynamics
1 Nexus Network Journal
1 Communications of the Korean Mathematical Society
1 Integers
1 Miscelánea Matemática
1 Journal of Systems Science and Complexity
1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
1 Milan Journal of Mathematics
1 Boletim da Sociedade Paranaense de Matemática. Terceira Série
1 Sibirskie Èlektronnye Matematicheskie Izvestiya
1 International Journal of Number Theory
1 Optimization Letters
1 Advances in Mathematical Physics
1 Formalized Mathematics
1 Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica
1 Annales de l’Institut Henri Poincaré D. Combinatorics, Physics and their Interactions (AIHPD)
1 International Journal of Advances in Applied Mathematics and Mechanics
1 European Journal of Mathematics
1 Journal of the Iranian Mathematical Society

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