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Znanstveno-stručni
časopis Hrvatskog društva za geometriju i grafiku Scientific and Professional Journal |
| CONTENTS / SADRŽAJ | |
In memoriam | |
| Vlasta Ščurić-Čudovan: Ljerka Dočkal-Krsnik (1922.-2009.) | 3 |
Original Scientific Papers | |
| Gunter Weiss, Ana Sliepčević: Osculating Circles of Conics in Cayley-Klein Planes | 7 |
| Hans-Peter Schröcker: Orthologic Tetrahedra with Intersecting Edges | 13 |
| Georg Glaeser, Karlheinz Schott: Geometric Considerations About Seemingly Wrong Tilt of Crescent Moon | 19 |
| Sonja Gorjanc: Pedal Surfaces of First Order Congruences | 27 |
| Norman John Wildberger: Chromogeometry and Relativistic Conics | 43 |
Professional Papers | |
| Željko Gjuranić: Conics and Graphs of Some Polynomials by Using NURBS Curves | 51 |
ABSTRACTS / SAŽECI |