TY - JOUR AU - O'Regan, Donal TI - Coincidence for morphisms based on compactness principles JO - Journal of nonlinear sciences and its applications PY - 2018 SP - 1096 EP - 1098 VL - 11 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.011.09.08/ DO - 10.22436/jnsa.011.09.08 LA - en ID - JNSA_2018_11_9_a7 ER -