Polak, Vaclav A certain transformation of the simple plane polygons. (Czech) Zbl 0117.37703 Mat.-Fyz. Čas., Slovensk. Akad. Vied 10, 81-97 (1960). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:elementary geometry × Cite Format Result Cite Review PDF