TY - JOUR AU - Sh. Bhaumik AU - S. K. Tiwari TI - General coupled fixed point theorem for a nonlinear contractive condition in a cone metric space JO - Eurasian mathematical journal PY - 2018 SP - 25 EP - 32 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2018_9_3_a2/ LA - en ID - EMJ_2018_9_3_a2 ER -