Una delle possibili strategie per disegnare una superficie, come qui una ciambella a tre b...
From the topological point of view, this sculpture on the lake in Hamburg (that means, the...
A polyhedron that represents a surface of genus 3. Surfaces of genus 3 can be visualized a...
The theorem of classification of the surfaces states that any compact, connected, orientab...
The theorem of classification of the surfaces states that any compact, connected, orientab...
The theorem of classification of the surfaces states that any compact, connected, orientab...
The theorem of classification of the surfaces states that any compact, connected, orientab...
The theorem of classification of the surfaces states that any compact, connected, orientab...
The theorem of classification of the surfaces states that any compact, connected, orientab...
The theorem of classification of the surfaces states that any compact, connected, orientab...
other surfaces