Volume 26; Issue 1

St Petersburg Mathematical Journal

Volume 26; Issue 1

1

Full investigation of the matrix equation $AX+XB=C$ and specifically of the equation $AX-XA=C$

Journal:

St Petersburg Mathematical Journal

Year:

2014

Language:

english

File:

PDF, 205 KB

english, 2014

2

Hochschild cohomology ring of the modular group

Alekhin, A. P., Volkov, Yu. V., Generalov, A. I.

Journal:

St Petersburg Mathematical Journal

Year:

2014

Language:

english

File:

PDF, 354 KB

english, 2014

3

Sharp estimates involving $A_\infty $ and $L\log L$ constants, and their applications to PDE

Beznosova, O., Reznikov, A.

Journal:

St Petersburg Mathematical Journal

Year:

2014

Language:

english

File:

PDF, 326 KB

english, 2014

4

Compactness criteria for spaces of measurable functions

Journal:

St Petersburg Mathematical Journal

Year:

2014

Language:

english

File:

PDF, 301 KB

english, 2014

5

Justification of the averaging method for a system of equations with the Navier–Stokes operator in the principal part

Levenshtam, V. B.

Journal:

St Petersburg Mathematical Journal

Year:

2014

Language:

english

File:

PDF, 340 KB

english, 2014

6

Method for computing waveguide scattering matrices in the vicinity of thresholds

Plamenevskiǐ, B. A., Poretskiǐ, A. S., Sarafanov, O. V.

Journal:

St Petersburg Mathematical Journal

Year:

2014

Language:

english

File:

PDF, 413 KB

english, 2014

7

Infinitesimal criterion for flatness of projective morphism of schemes

Timofeeva, N. V.

Journal:

St Petersburg Mathematical Journal

Year:

2014

Language:

english

File:

PDF, 163 KB

english, 2014

8

Extremal bases, geometrically separated domains and applications

Charpentier, Ph., Dupain, Y.

Journal:

St Petersburg Mathematical Journal

Year:

2014

Language:

english

File:

PDF, 688 KB

english, 2014