On the Loss of Compactness in the Heteroclinic Connection Problem

On the Malgrange isomonodromic deformations of non-resonant meromorphic (2x2)-connections

On the Markov sequence problem for Jacobi polynomials

On the Mattila-Sjolin theorem for distance sets

On the maximal function for the generalized Ornstein-Uhlenbeck semigroup

On the monotonicity of positive invariant harmonic functions in the unit ball

On the monotonicity of the correction term in Ramanujan's factorial approximation

On the Multilinear Restriction and Kakeya conjectures

On the Nagumo uniqueness theorem

On the non-extendability of quasianalytic germs

On the norm of the Beurling-Ahlfors operator in several dimensions

On the norms and roots of orthogonal polynomials in the plane and $L^p$-optimal polynomials with respect to varying weights

On the number of limit cycles of polynomial Lienard systems

On the number of real critical points of logarithmic derivatives and the Hawaii conjecture

On the One-Dimentional Pompeiu Problem

On the order of the Titchmarsh's sum in the theory of the Riemann zeta-function and on the biquadratic effect in the information theory

On the orthogonality of q-classical polynomials of the Hahn class II

On the oscillatory integration of some ordinary differential equations

On the Ostrowski type integral inequality for double integrals

On the Ostrowski-Gruss Type Inequality for Twice Differentiable Functions