%0 Journal Article %T Graphical Proof of the Main Theorem of Non-Euclidean Geometry %A Safiulina, Y.. %A Shmurnov, V.. %K geometry, non-Euclidean geometry, Lobachevskian geometry. %J Geometry & Graphics %D 2015 %N 3 %P 5 %I INFRA-M Academic Publishing LLC.