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bn:02037758n
Noun Concept
FR
No term available
EN
In mathematics, an R-function, or Rvachev function, is a real-valued function whose sign does not change if none of the signs of its arguments change; that is, its sign is determined solely by the signs of its arguments. Wikipedia
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Sources
IS A
fonction à valeurs réelles
DISCOVERER OR INVENTOR
Vladimir Rvachev

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