Solution of the problem of optimal diagonal scaling for quasi-real Hermitian positive-definite 3 × 3 matrices. Kolotilina, L.Yu. — 2004 Zapiski Nauchnykh Seminarov POMI
The singularity/nonsingularity problem for matrices satisfying diagonal dominance conditions formulated in terms of directed graphs. Kolotilina, L.Yu. — 2004 Zapiski Nauchnykh Seminarov POMI
Bounds and inequalities for the Perron root of a nonnegative matrix. III: Bounds dependent on simple paths and circuits. Kolotilina, L.Yu. — 2005 Zapiski Nauchnykh Seminarov POMI
Bounds for the singular values of a matrix involving its sparsity pattern. Kolotilina, L.Yu. — 2005 Zapiski Nauchnykh Seminarov POMI
Pseudoblock conditions of diagonal dominance. Kolotilina, L.Yu. — 2005 Zapiski Nauchnykh Seminarov POMI