Berezanskiĭ, I͡U. M.
1925 – 2019
Ukrainian mathematician
Expansions in eigenfunctions of selfadjoint operators
Functional analysis
Functional analysis
Garmonicheskiĭ analiz v giperkompleksnykh sistemakh
Harmonic analysis in hypercomplex systems
Harmonic Analysis in Hypercomplex Systems
Selfadjoint operators in spaces of functions of infinitely many variables
Spectral methods in infinite-dimensional analysis
Spektralʹnye metody v beskonechnomernom analize
Functional Analysis
Granichnye zadachi dli︠a︡ different︠s︡ialʹnykh uravneniĭ
Jacobi Matrices and the Moment Problem