Perspective isoconjugate triangle pairs, Hofstadter pairs, and crosssums on the nine-point circle - Peter J. C. Moses and Clark Kimberling The...
Trilinear distance inequalities for the symmedian point, the centroid, and other triangle centers - Clark Kimberling Seven inequalities which...
Mappings associated with vertex triangles - Clark Kimberling Methods of linear algebra are applied to triangle geometry. The vertex triangle of...
Second-degree involutory symbolic substitutions - Clark Kimberling Suppose a,b,c are algebraic indeterminates. The mapping (a,b,c) -> (bc,ca,ab)...
Fixed points and fixed lines of Ceva collineations - Clark Kimberling In the plane of a triangle ABC, the U-Ceva collineation maps points to...
Ceva collineations - Clark Kimberling Suppose L_1 and L_2 are lines. There  exists a unique point U such that if X in L_1, then X^{-1}© U in...
Translated triangle perspective to a reference triangle - Clark Kimberling Suppose A, B, C, D, E, F are points and L is a line other than the...
Bicentric pairs of points and related triangle centers - Clark Kimberling Bicentric pairs of points in the plane of triangle ABC occur in...
ollineation, conjugacies, and cubics - Clark Kimberling LTTK TEZ xin giới thiệu với bạn đọc yêu thích tạp chí Hình học Geometricorum một bài viết...
Cubics associated with triangles of equal areas - Clark Kimberling The locus of a point X for which the cevian triangle of X and that of its...
Conics associated with a cevian nest - Clark Kimberling Various mappings in the plane of triangle ABC are defined in the context of a cevian...
Multiplying and dividing curves by points - Clark Kimberling LTTK TEZ xin giới thiệu với bạn đọc yêu thích tạp chí Hình học Geometricorum một bài...