Titlebook: Basics of Laser Physics; For Students of Scie Karl F. Renk Textbook 2017Latest edition Springer International Publishing AG 2017 Bloch lase

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V. Dina,C. Picottiy, for an unbounded number of candidates and unweighted voters, we show that . is NP-complete for all pure scoring rules except plurality, veto, and the scoring rule defined by the scoring vector?(2,1,...,1,0), while it is solvable in polynomial time for plurality and veto.

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Book 2022n important basis for Party committees and governments at all levels to conduct economic and social management and decision-making and an important reference for enterprises and the public to make decisions on production, operation, investment and consumption. Therefore, the government, enterprises

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