Robert R. Curtis
Robert R. Curtis
Erich W. Ellers; Huberta Lausch
Erich W. Ellers; Huberta Lausch
Osman Gürsoy
Osman Gürsoy
Klaus Ulrich Hanke; Heinz Wähling
Klaus Ulrich Hanke; Heinz Wähling
Almost regular integer hexagons [0.03%]
James H. Jordan
James H. Jordan
Juan J. Nuño Ballesteros; M. Carmen Romero Fuster
Juan J. Nuño Ballesteros; M. Carmen Romero Fuster
Rosaria Rota
Rosaria Rota
Rechtseiträume [0.03%]
Rotraut Stanik
Rotraut Stanik
Ruth Stöwer-Grote
Ruth Stöwer-Grote
Mirosław Uscki
Mirosław Uscki