34Kxx Functional-differential equations (including equations with delayed, advanced or state-dependent argument) 32769

34K12 Growth, boundedness, comparison of solutions to functional-differential equations [See also 37C35] 842

34K17 Transformation and reduction of functional-differential equations and systems, normal forms 449

34K23 Complex (chaotic) behavior of solutions to functional-differential equations [See also 37D45] 289

34K30 Functional-differential equations in abstract spaces [See also 34Gxx, 35R09, 35R10, 47Jxx] 2215

34K60 Qualitative investigation and simulation of models involving functional-differential equations 2894