S Cabri do tajů Lobačevského geometrie
Sčítání křivek
Addition of curves yields an interesting possibility for geometric experiments at basic and secondary schools. Addition of curves and surfaces is a tool used in architecture. The article presents some problems with solutions which can be used at the primary and secondary schools and which allow for pupils' experimenting and making hypotheses.
Shodná zobrazení v konstruktivních úlohách [Book]
Shodnost a podobnost v konstrukčních úlohách [Book]
Stavba Lobačevského planimetrie [Book]
Stereografická projekce a astroláb