|
13
|
Nikolaos Dergiades,
Harmonic conjugate circles relative to a triangle, 153—159.
|
|
12
|
Calalin Barbu and Ion Patrascu,
Some properties of the Newton-Gauss line, 149—152.
|
|
11
|
Luis González and Cosmin Pohoata,
On the intersections of the incircle and the cevian circumcircle of the incenter, 141—148.
|
|
10
|
Alberto Mendoza,
Three conics derived from perpendicular lines, 131—139.
|
|
9
|
Grégoire Nicollier, Reflection triangles and their iterates, 83—128; correction, 129.
|
|
8
|
Martin Josefsson, A new proof of Yun's
inequality for bicentric quadrilaterals, 79—82.
|
|
7
|
Martin Josefsson, Similar metric characterizations of tangential
and extangential quadrilaterals, 63—77.
|
|
|
|
6
|
Maria Flavia Mammana, Biagio Micale, and Mario Pennisi, Properties of valtitudes
and vaxes of a convex quadrilateral, 47—61.
|
|
5
|
Nguyen Ming Ha and
Nguyen Pham Dat, Synthetic proofs of two theorems
related to the Feuerbach point, 39—46.
|
|
4
|
Larry Hoehn, The
isosceles trapezoid and its dissecting similar triangles, 29--38.
|
|
3
|
John F. Goehl, Jr., More integer triangles with R/r = N, 27--28.
|
|
2
|
Martin Josefsson, Characterizations of orthodiagonal
quadrilaterals, 13--25.
|
|
1
|
Gotthard Weise,
Generalization and extension of the Wallace theorem, 1--11.
|