brachial-plexus 发表于 2025-3-25 05:41:41
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Andrey Grozine levels of aggregation that are usually used in comprehensive models, firms and organizations are aggregated into sectors.978-3-642-42653-7978-3-642-31779-8Series ISSN 1430-9602 Series E-ISSN 2197-9375antidepressant 发表于 2025-3-25 11:55:41
e levels of aggregation that are usually used in comprehensive models, firms and organizations are aggregated into sectors.978-3-642-42653-7978-3-642-31779-8Series ISSN 1430-9602 Series E-ISSN 2197-9375母猪 发表于 2025-3-25 19:13:17
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Andrey Grozine levels of aggregation that are usually used in comprehensive models, firms and organizations are aggregated into sectors.978-3-642-42653-7978-3-642-31779-8Series ISSN 1430-9602 Series E-ISSN 2197-9375陪审团 发表于 2025-3-26 01:10:20
Andrey Grozine levels of aggregation that are usually used in comprehensive models, firms and organizations are aggregated into sectors.978-3-642-42653-7978-3-642-31779-8Series ISSN 1430-9602 Series E-ISSN 2197-9375连词 发表于 2025-3-26 04:24:12
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Risch Algorithmsubproblems, such as finding out if a given combination of elementary functions vanishes. But in practice computer algebra systems are quite good in solving such problems. Here we shall consider, at a very elementary level, the main ideas of the Risch algorithm; see for more details.podiatrist 发表于 2025-3-26 15:47:12
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Quantum Oscillator a scale of length ., momentum ., energy ., and any other quantity of any dimensionality. They have the meaning of the characteristic amplitude, momentum, and energy of zero oscillations. We shall put ., . = 1, and . = 1, thus choosing these characteristic scales as units for measurement of corresponding quantities.