Grushka Yaroslav Ivanovich
Dissertations
Grushka Ya.I. Semigroups of Operators and Approximation in Hilbert and Banach Space. PhD Thesis in Physical and Mathematical Sciences. Kyiv – 2000. – 145 p.
Grushka Ya.I. Semigroups of Operators and Approximation in Hilbert and Banach Space. PhD Thesis in Physical and Mathematical Sciences. Kyiv – 2000. – 145 p.