Az Eszterházy Károly Tanárképző Főiskola Tudományos Közleményei. 1994. Sectio Mathematicae. (Acta Academiae Paedagogicae Agriensis : Nova series ; Tom. 22)

SZILASSI, L., A computer-aided.démonstration of the Poincare model of hyperbolic geometry

140 aj' >» S/il.i-."»i We hope that this programme will help students understand the hasic notions of hyperbohc geometry more easily, and make it clearer for them which are the theorems holding in absolute geometry, and which are true only in the Euclidean geometry. This way we may make prospective teachers aware that when in the school they say "The graph of the function y = .r is a line.

1', they virtually state an équivalent form of the parallel axiom.