Forced oscillations of an unbalanced rotor in nonisotropic bearings. (English. Russian original) Zbl 1398.70015
Vestn. St. Petersbg. Univ., Math. 47, No. 2, 85-93 (2014); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 1(59), No. 2, 292-302 (2014).