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Bazaliy B.V., Vasylyeva N.
The Two-Phase Hele-Shaw Problem with a Nonregular Initial Interface and Without Surface Tension

Kholkin A.M., Rofe-Beketov F.S.
On Spectrum of Differential Operator with Block-Triangular Matrix Coefficients

Khorunzhiy O.
On High Moments and the Spectral Norm of Large Dilute Wigner Random Matrices

Mazur I.P.
On a Characterization of the Haar Distribution on Compact Abelian Groups

Rybalko V.
Local Minimizers of the Magnetic Ginzburg-Landau Functional with S¹-valued Order Parameter on the Boundary