Classical polar spaces (sub-)weakly embedded in projective spaces. Steinbach, Anja (1996) Bulletin of the Belgian Mathematical Society - Simon Stevin
Closure conditions in the nets Jiři Kadleček (1978) Commentationes Mathematicae Universitatis Carolinae
Coherent euclidean geometry Rosanna Succi Cruciani (1985) Cahiers de Topologie et Géométrie Différentielle Catégoriques
Collineation groups of translation planes of small dimension. Ostrom, T.G. (1981) International Journal of Mathematics and Mathematical Sciences
Compact 16-Dimensional Projective Planes with Large Collineation Groups. H. Salzmann (1982) Mathematische Annalen
Compact 16-dimensional Projective Planes with Large Collineation Groups. II. Helmut Salzmann (1983) Monatshefte für Mathematik
Compact Disconnected Planes, Inverse Limits and Homomorphisms. Theo Grundhöfer (1988) Monatshefte für Mathematik
Configuration conditions of small point rank in 3-nets Václav Havel (1985) Commentationes Mathematicae Universitatis Carolinae
Constructing non-regular algebraic spreads with asymplecticly complemented regulization. Riesinger, Rolf (2005) Beiträge zur Algebra und Geometrie
Construction de plans par remplacement de secteurs. Jean-Claude Petit, Jacques Hurtevent (1979) Mathematische Zeitschrift
Construction of countable ternary rings of suitable types [Abstract of thesis] Vladimír Sedlář (1988) Commentationes Mathematicae Universitatis Carolinae
Construction of one epimorphism of projective planes over Cartesian groups Alena Vanžurová (1988) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
Constructive Coordinatization of Desarguesian Planes. Mandelkern, Mark (2007) Beiträge zur Algebra und Geometrie
Convex lines in median groups Milan Kolibiar (1992) Archivum Mathematicum There is proved that a convex maximal line in a median group G , containing 0, is a direct factor of G .
Coordinate free definitions of cross ratio. J. Simonis, J. de van de Craats (1985) Elemente der Mathematik
Coordinatization of projective planes by special planar ternary rings Dalibor Klucký, Libuše Marková (1997) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
Cross ratios of points and lines in Moufang planes. Celik, B., Ciftci, S. (2000) Balkan Journal of Geometry and its Applications (BJGA)
Cubic extensions of flag-transitive planes. I: Even order. Hiramine, Yutaka, Jha, Vikram, Johnson, Norman L. (2001) International Journal of Mathematics and Mathematical Sciences