@article{VMUMM_1990_2_a16,
     author = {A. K. Dubickas},
     title = {Approximation of some logarithms of rational numbers by rational fractions of special form},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {69--71},
     publisher = {mathdoc},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_2_a16/}
}