TY - JOUR AU - R. Sengupta TI - On fixed points of contraction maps acting in $(q_1, q_2)$-quasimetric spaces and geometric properties of these spaces JO - Eurasian mathematical journal PY - 2017 SP - 70 EP - 76 VL - 8 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2017_8_3_a7/ LA - en ID - EMJ_2017_8_3_a7 ER -