@article{VMUMM_1987_6_a17,
     author = {A. K. Dubickas},
     title = {Approximation of $\pi/\sqrt3$ by rational fractions},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {73--76},
     year = {1987},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1987_6_a17/}
}