Não informado. (2018). Discrete Applied Mathematics and Combinatorial Operations Research. North Holland Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Discrete Applied Mathematics and Combinatorial Operations Research. Amsterdam: North Holland Publishing, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Discrete Applied Mathematics and Combinatorial Operations Research. North Holland Publishing, 2018.
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