Note on the derivative of the hyperbolic cotangent
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Publication:4465686
DOI10.1088/0305-4470/35/18/313zbMath1056.46035arXivquant-ph/0301073OpenAlexW2104801371MaRDI QIDQ4465686
Publication date: 9 June 2004
Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/quant-ph/0301073
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