Summary. The article begins with basic facts concernig arbitrary projective spaces. Further we are concerned with Fano projective spaces (we prove it has a rank of at least four). Finally we confine o...
contain definition of a Fano-Desargues space, axioms of a Fano-Desargues parallelity space, definition of the relations: collinearity, parallelogram and directed congruence and some basic facts concer...
Summary. We prove the Hessenberg theorem which states that every Pappian projective space is Desarguesian. MML Identifier: HESSENBE. The terminology and notation used in this paper are introduced in t...
Ehrlichiosis is a disease caused by Ehrlichiae bacteria. The disease is transmitted by ticks. The disease occurs in the following clinical forms: monocytic ehrlichiosis, granulocytic ehrlichiosis and ...