grandes-ecoles 2014 QII.B

grandes-ecoles · France · centrale-maths2__psi Groups Group Order and Structure Theorems
Is the group $O ^ { + } ( 1,1 ) \cap \tilde { O } ( 1,1 )$ compact?
Is the group $O ^ { + } ( 1,1 ) \cap \tilde { O } ( 1,1 )$ compact?