On Fourier series with respect to the Bessel polynomial-system
Trigonometric interpolation, IV
On double integrals and Fourier series
Trigonometric interpolation, III
Trigonometric interpolation, II
Trigonometric interpolation, I
Trigonometric interpolation, V
Indirect approximation theorems in -metrics
Some theorems on double integrals over rectangles
Approximation of functions possessing derivatives of positive orders
Approximation of real functions by the double trigonometric polynomials
The article contains no abstract
Summability of differentiated interpolating polynomials
The article contains no abstract
Extension of Juneja’s results
The article contains no abstract
Differences, moduli and derivatives of fractional orders
The article contains no abstract
On general Dirichlet’s integrals
The article contains no abstract
O pewnych klasach funkcji
The article contains no abstract
Some properties of M-variations
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O zbieżności całek osobliwych w punktach Lebesgue’a-Orlicza pewnych funkcji
The article contains no abstract
Singular integrals depending on two parameters
The article contains no abstract
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