The Feuerbach circle and orthocentricity in normed places. Zbl 1144.52001
Martini, Horst; Spirova, Margarita |
|
2007
|
Minimal enclosing discs, circumcircles, and circumcenters in normed planes. I. Zbl 1245.65022
Alonso, Javier; Martini, Horst; Spirova, Margarita |
|
2012
|
Minimal enclosing discs, circumcircles, and circumcenters in normed planes. II. Zbl 1251.65016
Alonso, Javier; Martini, Horst; Spirova, Margarita |
|
2012
|
New extensions of Napoleon’s theorem to higher dimensions. Zbl 1142.51015
Hajja, Mowaffaq; Martini, Horst; Spirova, Margarita |
|
2008
|
The Fermat-Torricelli problem. I: A discrete gradient-method approach. Zbl 1292.90282
Kupitz, Yaakov S.; Martini, Horst; Spirova, Margarita |
|
2013
|
Semi-inner products and the concept of semi-polarity. Zbl 1367.46023
Horváth, Ákos G.; Lángi, Zsolt; Spirova, Margarita |
|
2017
|
Geometric algebra of strictly convex Minkowski planes. Zbl 1320.46015
Martini, Horst; Spirova, Margarita; Strambach, Karl |
|
2014
|
Propellers in affine Cayley-Klein planes. Zbl 1179.51008
Spirova, Margarita |
|
2009
|
Clifford’s chain of theorems in strictly convex Minkowski planes. Zbl 1174.51005
Martini, Horst; Spirova, Margarita |
|
2008
|
On converses of Napoleon’s theorem and a modified shape function. Zbl 1116.51013
Hajja, Mowaffaq; Martini, Horst; Spirova, Margarita |
|
2006
|
On bisectors in normed planes. Zbl 1352.46015
Jahn, Thomas; Spirova, Margarita |
|
2015
|
Chebyshev sets and ball operators. Zbl 1303.41014
Martín, Pedro; Martini, Horst; Spirova, Margarita |
|
2014
|
Illuminating and covering convex bodies. Zbl 1303.52009
Martini, Horst; Richter, Christian; Spirova, Margarita |
|
2014
|
Reflections in strictly convex Minkowski planes. Zbl 1214.52002
Martini, Horst; Spirova, Margarita |
|
2009
|
Intersections of balls and sets of constant width in finite-dimensional normed spaces. Zbl 1278.52002
Martini, Horst; Richter, Christian; Spirova, Margarita |
|
2013
|
On the circular hull property in normed planes. Zbl 1212.46032
Martini, H.; Spirova, M. |
|
2009
|
Circle configurations in strictly convex normed planes. Zbl 1204.52006
Spirova, Margarita |
|
2010
|
On regular 4-coverings and their application for lattice coverings in normed planes. Zbl 1186.52007
Martini, Horst; Spirova, Margarita |
|
2009
|
On Miquel’s theorem and inversions in normed planes. Zbl 1210.51005
Spirova, Margarita |
|
2010
|
Circle geometry in affine Cayley-Klein planes. Zbl 1199.51013
Martini, Horst; Spirova, Margarita |
|
2008
|
On reduced triangles in normed planes. Zbl 1296.46011
Alonso, Javier; Martini, Horst; Spirova, Margarita |
|
2013
|
On translative coverings of convex bodies. Zbl 1305.52022
Lassak, Marek; Martini, Horst; Spirova, Margarita |
|
2014
|
Complete sets and completion of sets in Banach spaces. Zbl 1311.46015
Martini, Horst; Papini, Pier Luigi; Spirova, Margarita |
|
2014
|
Covering discs in Minkowski planes. Zbl 1184.52019
Martini, Horst; Spirova, Margarita |
|
2009
|
Geometry where direction matters – or does it? Zbl 1233.52005
Martini, Horst; Spirova, Margarita; Swanepoel, Konrad J. |
|
2011
|
Characterization of different classes of convex bodies via orthogonality. Zbl 1246.52001
Alonso, Javier; Spirova, Margarita |
|
2011
|
A new type of orthogonality for normed planes. Zbl 1224.46026
Martini, Horst; Spirova, Margarita |
|
2010
|
Golden rectangles in normed planes. Zbl 1226.46013
Martini, Horst; Spirova, Margarita |
|
2010
|
On the Napoleon-Torricelli configuration in affine Cayley-Klein planes. Zbl 1124.51005
Spirova, M. |
|
2006
|
On Napoleon’s theorem in the isotropic plane. Zbl 1136.51012
Martini, H.; Spirova, M. |
|
2006
|
On universal covers in normed planes. Zbl 1266.52010
Martini, Horst; Spirova, Margarita |
|
2013
|
Discrete geometry in Minkowski spaces. Zbl 1290.52007
Alonso, Javier; Martini, Horst; Spirova, Margarita |
|
2013
|
A new line associated with the triangle. Zbl 1390.51010
Hajja, Mowaffaq; Spirova, Margarita |
|
2008
|
Recent results in Minkowski geometry. Zbl 1146.52004
Martini, Horst; Spirova, Margarita |
|
2007
|
On similar triangles in the isotropic plane. Zbl 1119.51300
Martini, Horst; Spirova, Margarita |
|
2006
|
Crofton-type formulas in the simply isotropic space. Zbl 1137.53342
Borisov, Adrijan; Spirova, Margarita |
|
2006
|
On a theorem of G. D. Chakerian. Zbl 1194.52001
Spirova, Margarita |
|
2010
|
Recent results in Minkowski geometry. Zbl 1186.52004
Martini, Horst; Spirova, Margarita |
|
2007
|
Semi-inner products and the concept of semi-polarity. Zbl 1367.46023
Horváth, Ákos G.; Lángi, Zsolt; Spirova, Margarita |
|
2017
|
On bisectors in normed planes. Zbl 1352.46015
Jahn, Thomas; Spirova, Margarita |
|
2015
|
Geometric algebra of strictly convex Minkowski planes. Zbl 1320.46015
Martini, Horst; Spirova, Margarita; Strambach, Karl |
|
2014
|
Chebyshev sets and ball operators. Zbl 1303.41014
Martín, Pedro; Martini, Horst; Spirova, Margarita |
|
2014
|
Illuminating and covering convex bodies. Zbl 1303.52009
Martini, Horst; Richter, Christian; Spirova, Margarita |
|
2014
|
On translative coverings of convex bodies. Zbl 1305.52022
Lassak, Marek; Martini, Horst; Spirova, Margarita |
|
2014
|
Complete sets and completion of sets in Banach spaces. Zbl 1311.46015
Martini, Horst; Papini, Pier Luigi; Spirova, Margarita |
|
2014
|
The Fermat-Torricelli problem. I: A discrete gradient-method approach. Zbl 1292.90282
Kupitz, Yaakov S.; Martini, Horst; Spirova, Margarita |
|
2013
|
Intersections of balls and sets of constant width in finite-dimensional normed spaces. Zbl 1278.52002
Martini, Horst; Richter, Christian; Spirova, Margarita |
|
2013
|
On reduced triangles in normed planes. Zbl 1296.46011
Alonso, Javier; Martini, Horst; Spirova, Margarita |
|
2013
|
On universal covers in normed planes. Zbl 1266.52010
Martini, Horst; Spirova, Margarita |
|
2013
|
Discrete geometry in Minkowski spaces. Zbl 1290.52007
Alonso, Javier; Martini, Horst; Spirova, Margarita |
|
2013
|
Minimal enclosing discs, circumcircles, and circumcenters in normed planes. I. Zbl 1245.65022
Alonso, Javier; Martini, Horst; Spirova, Margarita |
|
2012
|
Minimal enclosing discs, circumcircles, and circumcenters in normed planes. II. Zbl 1251.65016
Alonso, Javier; Martini, Horst; Spirova, Margarita |
|
2012
|
Geometry where direction matters – or does it? Zbl 1233.52005
Martini, Horst; Spirova, Margarita; Swanepoel, Konrad J. |
|
2011
|
Characterization of different classes of convex bodies via orthogonality. Zbl 1246.52001
Alonso, Javier; Spirova, Margarita |
|
2011
|
Circle configurations in strictly convex normed planes. Zbl 1204.52006
Spirova, Margarita |
|
2010
|
On Miquel’s theorem and inversions in normed planes. Zbl 1210.51005
Spirova, Margarita |
|
2010
|
A new type of orthogonality for normed planes. Zbl 1224.46026
Martini, Horst; Spirova, Margarita |
|
2010
|
Golden rectangles in normed planes. Zbl 1226.46013
Martini, Horst; Spirova, Margarita |
|
2010
|
On a theorem of G. D. Chakerian. Zbl 1194.52001
Spirova, Margarita |
|
2010
|
Propellers in affine Cayley-Klein planes. Zbl 1179.51008
Spirova, Margarita |
|
2009
|
Reflections in strictly convex Minkowski planes. Zbl 1214.52002
Martini, Horst; Spirova, Margarita |
|
2009
|
On the circular hull property in normed planes. Zbl 1212.46032
Martini, H.; Spirova, M. |
|
2009
|
On regular 4-coverings and their application for lattice coverings in normed planes. Zbl 1186.52007
Martini, Horst; Spirova, Margarita |
|
2009
|
Covering discs in Minkowski planes. Zbl 1184.52019
Martini, Horst; Spirova, Margarita |
|
2009
|
New extensions of Napoleon’s theorem to higher dimensions. Zbl 1142.51015
Hajja, Mowaffaq; Martini, Horst; Spirova, Margarita |
|
2008
|
Clifford’s chain of theorems in strictly convex Minkowski planes. Zbl 1174.51005
Martini, Horst; Spirova, Margarita |
|
2008
|
Circle geometry in affine Cayley-Klein planes. Zbl 1199.51013
Martini, Horst; Spirova, Margarita |
|
2008
|
A new line associated with the triangle. Zbl 1390.51010
Hajja, Mowaffaq; Spirova, Margarita |
|
2008
|
The Feuerbach circle and orthocentricity in normed places. Zbl 1144.52001
Martini, Horst; Spirova, Margarita |
|
2007
|
Recent results in Minkowski geometry. Zbl 1146.52004
Martini, Horst; Spirova, Margarita |
|
2007
|
Recent results in Minkowski geometry. Zbl 1186.52004
Martini, Horst; Spirova, Margarita |
|
2007
|
On converses of Napoleon’s theorem and a modified shape function. Zbl 1116.51013
Hajja, Mowaffaq; Martini, Horst; Spirova, Margarita |
|
2006
|
On the Napoleon-Torricelli configuration in affine Cayley-Klein planes. Zbl 1124.51005
Spirova, M. |
|
2006
|
On Napoleon’s theorem in the isotropic plane. Zbl 1136.51012
Martini, H.; Spirova, M. |
|
2006
|
On similar triangles in the isotropic plane. Zbl 1119.51300
Martini, Horst; Spirova, Margarita |
|
2006
|
Crofton-type formulas in the simply isotropic space. Zbl 1137.53342
Borisov, Adrijan; Spirova, Margarita |
|
2006
|