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Kolotilina L. Yu., Yeremin A. Yu. Block SSOR preconditionings for high order 3D FE systems // BIT, 1989, 29, 805–823.
Axelsson O., Kolotilina L. Yu. Monotonicity and discretization error estimates // SIAM J. Numer. Anal., 1990, 27, 1591–1611.
Kolotilina L. Yu., Yeremin A. Yu. Factorized sparse approximate inverse preconditionings I: Theory // SIAM J. Matrix Anal. Appl., 1993, 14, 45–58.
Kolotilina L. Yu. Eigenvalue bounds and inequalities using vector aggregation of matrices // Linear Algebra Appl., 1998, 271, 139–167.