Hyperbolicity of first order quasi-linear equations one for partial quasi-
linear differential equations of first order is proved
Informational linear capacity of fiber-optic backbones of the countries of the west coast of Africa coast of Africa and direct interregional data delivery channels. The concept of informational
linear On solvability of linear conjugation problem in weighted holder spaces of an arbitrary piecewise-Lyapunov curve, a boundary-value problem for the
linear conjugation on the curve
On Lyapunov and Upper Bohl Exponents of Diagonal Discrete Linear Time-Varying Systems and the upper Bohl exponents of a certain discrete
linear system with diagonal coefficients are presented
On Generation of the Group PSLn(Z + iZ) by Three Involutions, Two of Which CommuteIt is proved that the projective special
linear group PSLn(Z + iZ), n > 8; over Gaussian integers Z