... Sketches - Dodecahedron | Mathematical Association of America Изображение (заглавно): Galileo Demonstrating the New Astronomical Theories at the University of Padua by Félix Parra (1873)
... Sketches - Dodecahedron | Mathematical Association of America Изображение (заглавно): Galileo Demonstrating the New Astronomical Theories at the University of Padua by Félix Parra (1873)