@article{ZNSL_1984_137_a0,
     author = {V. I. Vichirko},
     title = {An {Algorithm} for some {Sum} of {Reciprocals}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {3--6},
     year = {1984},
     volume = {137},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1984_137_a0/}
}