Structure of maximal spectral spaces of generalized scalar operators
Sixty years of Professor Vlastimil Pták
On local spectral properties of operators in Banach spaces
Quadratic functionals and bilinear forms
On continuity of linear transformations commuting with generalized scalar operators in Banach space
Životní jubileum profesora Vlastimila Ptáka
A remark concerning commutativity modulo radical in Banach algebras
Zprávy. Jubileum prof. dr. Vlastimila Ptáka, DrSc.
A remark on small divisors problems
On the spectral function of a normal operator
News and Notices. Award of the National Prize to M. Fiedler and V. Pták
A remark on -algebras
An abstract model for compressions
M. Fiedler a V. Pták laureáty Národní ceny
Factorization in the algebra of rapidly decreasing functions on
Algebraic spectral subspaces
A remark on a factorization theorem
Contractive couplings
Sixty years of Professor Václav Alda
Doc. V. Alda šedesátiletý
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