... Definition 2.2 reduce to the definitions of mono-tonicity, strict monotonicity, strong monotonicity, and strong monotonicity with respectto A, respectively (see [1, 3, 5]).8 On multivalued nonlinear ... η-monotone operators, strictly η-monotone operators, strong ly η-monotoneoperators, relaxed η-monotone operators, maximal monotone operators, maximal η-monotone operators, H-monotone operators, and ... and the references therein).(2) In problem (2.25), if M is an A-monotone operator or other the existing monotoneoperator in Hilbert space, g is strongly monotone, and f is δ-strongly monotone...