@article{VMUMM_1989_1_a15,
     author = {V. I. Borzov and G. F. Bublik and V. V. Tyabina},
     title = {Intercardinal deviation of a ground gyro compass},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {72--79},
     year = {1989},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_1_a15/}
}