@article{VUU_2015_25_3_a11,
     author = {G. A. Trutnev},
     title = {The model of hemispherical resonator gyroscope in terms of slow variables},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {421--429},
     publisher = {mathdoc},
     volume = {25},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2015_25_3_a11/}
}