A Reciprocal Summation Identity: 10490
Seung-Jin Bang, Jeremy E. Dawson, A. N. 't Woord, O.P. Lossers, V. Hernandez · American Mathematical Monthly · 1999
Seung-Jin Bang, Jeremy E. Dawson, A. N. 't Woord, O. P. Lossers, Victor Hernandez, A Reciprocal Summation Identity: 10490, The American Mathematical Monthly, Vol. 106, No. 6 (Jun. - Jul., 1999), pp. 588-590