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Let N 0 denote the set of all non-negative integers and P(N 0) be its power set. An integer additive set-indexer is an injective function f : V (G) → P(N 0) such that the induced function f + : E(G) → P(N 0) defined by f...
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An integer additive set-indexer is defined as an injective function such that the induced function defined by is also injective, where is the sum set of and and is the set of all non-negative integers. If , then is said ...