@article{VMUMM_1997_1_a2,
     author = {O. N. Vasilenko},
     title = {On the approximation of differences of dilogarithms and their values at rational points},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {10--12},
     publisher = {mathdoc},
     number = {1},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1997_1_a2/}
}