Helmut Karzel

Publication Activity (10 Years)

Years Active: 1999-2008
Publications (10 Years): 0

Publications

Helmut Karzel, Silvia Pianta
Binary operations derived from symmetric permutation sets and applications to absolute geometry. Discret. Math. 308 (2-3) (2008)
Helmut Karzel, Mario Marchi
Introduction of measures for segments and angles in a general absolute plane. Discret. Math. 308 (2-3) (2008)
Helmut Karzel, Silvia Pianta, Elena Zizioli
K-loops derived from Frobenius groups. Discret. Math. 255 (1-3) (2002)
Luca Giuzzi, Helmut Karzel
-loops. Discret. Math. 255 (1-3) (2002)
Helmut Karzel
Recent developments on absolute geometries and algebraization by K-loops. Discret. Math. (1999)