Algebraic definition of central dispersions of the 1st kind of the differential equation
Quadratic phases of differential equations
Fundamental central dispersions in a double system
Fundamental central dispersion in a simple system
On some convergence tests for series and integrals
Antiprojectors with applications in the spectral theory
An abstract model of linear differential transformations
Linear differential transformations of the 2nd order as a representation of an abstract model
Characterization of central dispersions of the first kind of
Some properties of linear homogeneous transformation of independent variable in ordinary differential linear equations
Convergence of sequences of inverse functions
Page 1