papers
Publications (3)
math.GM2011
A new proof of Menelaus's Theorem of Hyperbolic Quadrilaterals in the Poincaré Model of Hyperbolic Geometry
Florentin Smarandache, Catalin Barbu
math.GM2010
Smarandache's Cevian Triangle Theorem in The Einstein Relativistic Velocity Model of Hyperbolic Geometry
Catalin Barbu
math.GM2012
A Geometric Way to Generate Blundon Type Inequalities
Dorin Andrica, Catalin Barbu, Nicusor Minculete