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2. V. A. Solonnikov, “On the stability of non-symmetric equilibrium figures of rotating viscous incompressible liquid,” Interfaces Free Bound. 6 (2004), no. 4.
3. V. A. Solonnikov, “On linear stability and instability of equilibrium figures of uniformly rotating liquid,” in: Proc. Conf. Elliptic and Parabolic Problems (Taiwan, 2004) [To appear]
4. V. A. Solonnikov, “Estimates for the resolvent of the operator appearing in the study of equilibrium figures of a rotating viscous incompressible liquid” [in Russian] [in Russian], Probl. Mat. Anal., 29 (2004), 105–118; English transl.: J. Math. Sci., 124 (2004), no. 3, 5054–5069.
5. V. A. Solonnikov, “On instability of axially symmetric equilibrium figures of rotating viscous incompressible liquid” [in Russian], Zap. Nauchn. Semin. POMI, 318 (2004), 277–297.