@article{VMUMM_1987_3_a14,
     author = {P. L. Ivankov},
     title = {Simultaneous approximations of values of some entire functions by numbers belonging to a cubic field},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {53--56},
     publisher = {mathdoc},
     number = {3},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1987_3_a14/}
}