Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.
Introduction: Specific interactions between root exudates and soil microorganisms has been proposed as one of the reasons accounting for the continuous cropping obstacle (CCO) of Panax notoginseng.
Quantum mechanics has at last been formulated exclusively with real numbers, bringing a mathematical puzzle at the heart of ...
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