Harmonic numbers and finite groups
Rendiconti del Seminario Matematico della Università di Padova, Tome 132 (2014), pp. 33-44. 
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Jyoti Baishya, Sekhar; Kumar Das, Ashish. Harmonic numbers and finite groups. Rendiconti del Seminario Matematico della Università di Padova, Tome 132 (2014), pp. 33-44. http://archive.numdam.org/item/RSMUP_2014__132__33_0/

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