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PHYSICSTopological IndicesBell PolynomialsTopological IndexStirling NumbersBernoulli NumbersGenerating FunctionUmbral CalculusNormal SubgroupZagreb IndicesVertex SetExplicit FormulasAdjacency MatrixDifferential EquationsGAMMA FunctionFinite-dimensional RepresentationGraph TheoryZagreb IndexDirect ProductFractional Differential Equations
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