van Kempen, Huub
On some theorems of Poncelet
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Kimberling, Clark
Multiplying and dividing curves by
points, 1 (2001) 99--105. Conics
associated with a cevian nest, 1 (2001) 141--150.
Cubics
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conjugacies, and cubics, 2
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Kiss, Sándor
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The orthic-of-intouch and intouch-of-orthic triangles, 6 (2006) 171--177. (with P. Yiu) The
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A distance property of the
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Distances among the Feuerbach
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(with P. Yiu) On the Tucker circles, 17 (2017)
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On the cyclic quadrilaterals with
the same Varignon parallelogram, 18 (2018)
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Klemm, John D.
(with E. A.
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for the perimeter of a quadrilateral, 17 (2017) 97--100.
Kobayashi, Kenta
A recursive formula for the
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Konig, Joachim
(with D. Nedrenco) Septic
equations are solvable by 2-fold origami, 16 (2016) 193--205.
Koroglu, Zeyd Yusuf
(with M. E.
Akengin and Y. Yargic) Three natural homoteties
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Kovac, Vjekoslav
(with H.
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Kovacs, Zoltan
(with S. N.
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Krasopoulos, Panagiotis
T.
Kronecker
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Krishna, Dasari
Naga Vijay
On the Feuerbach triangle, 17
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Kung, Sidney
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Kuzmina, Anna S.
An improvement of Birsan's
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