Non-Euclidean Geometry in Materials of Living and Non-Living Matter in the Space of the Highest Dimension 100,000 تومان
Variations on a Theme of Borel: An Essay on the Role of the Fundamental Group in Rigidity 100,000 تومان
The Möbius Strip Topology: History, Science, and Applications in Nanotechnology, Materials, and the Arts 100,000 تومان