"Zapiski Nauchnyh Seminarov POMI"
VOL. 323
This issue is entitled "Numerical Methods and Algorithms.
Part XVIII"
editors V. N. Kublanovskaya and L. Yu. Kolotilina
Contents
- Al'pin Yu. A., Ikramov Kh. D.
Unitary similarity of algebras generated by pairs of
orthoprojectors
.......5
(.ps.gz)
- Al'pin Yu. A., Ilyin S. N. The matrix equation
$AX-YB=C$ and related problems
.......15
(.ps.gz)
- Goluzina E. G.
On the region of values of the system
$\{f(z_1),\ldots$, $f(z_n)\}$ in the class of typically real
functions. II
.......24
(.ps.gz)
- Dana M., Ikramov Kh. D.
On the codimension of the variety of
symmetric matrices with multiple eigenvalues
.......34
(.ps.gz)
- Ikramov Kh. D. On the principal minors of a matrix with a
multiple eigenvalue
.......47
(.ps.gz)
- Ikramov Kh. D., Nazari A. M.
On the 2-norm distance from a normal matrix
to the set of matrices with a multiple zero eigenvalue
.......50
(.ps.gz)
- Kolotilina L. Yu. Bounds for the singular values
of a matrix involving its sparsity pattern
.......57
(.ps.gz)
- Kolotilina L. Yu. Bounds and inequalities for the Perron
root of a nonnegative matrix. III. Bounds dependent on simple
paths and circuits
.......69
(.ps.gz)
- Kolotilina L. Yu. Pseudoblock conditions of diagonal dominance
.......94
(.ps.gz)
- Kublanovskaya V. N. To solving multiparameter problems of algebra. 6. Spectral
characteristics of polynomial matrices
.......132
(.ps.gz)
- Kublanovskaya V. N.
To solving multiparameter problems of
algebra. 7. The method of $PG$-$q$ factorization and its applications
.......150
(.ps.gz)
- Khazanov V. B. Methods for solving some parameter
problems of algebra
.......164
(.ps.gz)
- Khazanov V. B.
A resultant approach to computing vector
characteristics of multiparameter
polynomial matrices.......182
(.ps.gz)
- Yakovlev M. N.
Existence of nonnegative solutions of singular boundary-value problems for
second-order ordinary differential equations
.......215
(.ps.gz)
- Reviews .......223
(.ps.gz)
-
Paging 228 pp.
- Language Russian
Back to the Petersburg Department of
Steklov Institute of Mathematics