“…Recently, Ameer [36] introduced common fixed point results for generalized multivalued (α * K , ϒ, )-contractions in α K -complete partial b-metric spaces. Moreover, Ameer [37,38] introduced common fixed point results for generalized multivalued (ϒ, )-contractions in complete metric and b-metric spaces. Ameer et al [39] initiated the notion of rational ( , ϒ, )-contractive pair of mappings (where is a binary relation) and established new common fixed point results for these mappings in complete metric spaces, see also ([40, 41]).…”