TY - JOUR AU - Debapriya Biswas AU - Sandipan Dutta TI - Geometric Invariants Under the Möbius Action of the Group $SL(2;\mathbb R)$ JO - Kragujevac Journal of Mathematics PY - 2021 SP - 925 VL - 45 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2021_45_6_a6/ LA - en ID - KJM_2021_45_6_a6 ER -