Approximations of differentiable functions of several variables

Mathematical Notes ◽

10.1007/bf01157431 ◽

1990 ◽

Vol 48 (3) ◽

pp. 898-903

Author(s):

S. B. Vakarchuk

Keyword(s):

Differentiable Functions ◽

Several Variables

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On some properties of differentiable functions of several variables

Four Papers on Functions of Real Variables - American Mathematical Society Translations: Series 2 ◽

10.1090/trans2/081/02 ◽

1969 ◽

pp. 67-90

Author(s):

V. P. Il′in ◽

V. A. Solonnikov

Keyword(s):

Differentiable Functions ◽

Several Variables

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Extending n times differentiable functions of several variables

Czechoslovak Mathematical Journal ◽

10.1023/a:1022409302825 ◽

1999 ◽

Vol 49 (4) ◽

pp. 825-830 ◽

Author(s):

Hajrudin Fejzić ◽

Dan Rinne ◽

Clifford Weil

Keyword(s):

Differentiable Functions ◽

Several Variables

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Embedding theorems for Banach spaces of infinitely differentiable functions of several variables

Mathematical Notes ◽

10.1007/bf01170880 ◽

1990 ◽

Vol 47 (6) ◽

pp. 525-533 ◽

Author(s):

G. S. Balashova

Keyword(s):

Banach Spaces ◽

Embedding Theorems ◽

Differentiable Functions ◽

Several Variables ◽

Infinitely Differentiable Functions

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Inequalities for entire functions of finite degree and their application to the theory of differentiable functions of several variables

Thirteen Papers on Functions of Real and Complex Variables - American Mathematical Society Translations: Series 2 ◽

10.1090/trans2/080/01 ◽

1969 ◽

pp. 1-38 ◽

Author(s):

S. M. Nikol′skiĭ

Keyword(s):

Entire Functions ◽

Finite Degree ◽

Differentiable Functions ◽

Several Variables

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The properties of some classes of differentiable functions of several variables defined in an 𝑛-dimensional region

Four Papers on Functions of Real Variables - American Mathematical Society Translations: Series 2 ◽

10.1090/trans2/081/03 ◽

1969 ◽

pp. 91-256 ◽

Author(s):

V. P. Il′in

Keyword(s):

Differentiable Functions ◽

Several Variables

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An integral inequality for differentiable functions of several variables

Siberian Mathematical Journal ◽

10.1007/bf00968694 ◽

1985 ◽

Vol 25 (5) ◽

pp. 790-794 ◽

Author(s):

Yu. G. Reshetnyak

Keyword(s):

Integral Inequality ◽

Differentiable Functions ◽

Several Variables

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SUPREMA OF FOURIER COEFFICIENTS ON CLASSES OF CONTINUOUS AND DIFFERENTIABLE FUNCTIONS OF SEVERAL VARIABLES

Mathematics of the USSR-Izvestiya ◽

10.1070/im1983v020n03abeh001628 ◽

1983 ◽

Vol 20 (3) ◽

pp. 611-624

Author(s):

A I Stepanets

Keyword(s):

Fourier Coefficients ◽

Differentiable Functions ◽

Several Variables

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ON IMBEDDING, CONTINUATION AND APPROXIMATION THEOREMS FOR DIFFERENTIABLE FUNCTIONS OF SEVERAL VARIABLES

Russian Mathematical Surveys ◽

10.1070/rm1961v016n05abeh004113 ◽

1961 ◽

Vol 16 (5) ◽

pp. 55-104 ◽

Author(s):

Sergei M Nikol'skii

Keyword(s):

Approximation Theorems ◽

Differentiable Functions ◽

Several Variables

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The approximation in the Lp metric of differentiable functions of several variables by Fourier sums

Siberian Mathematical Journal ◽

10.1007/bf00968291 ◽

1974 ◽

Vol 15 (2) ◽

pp. 282-295 ◽

Author(s):

N. S. Nikol'skaya

Keyword(s):

Differentiable Functions ◽

Several Variables ◽

Fourier Sums ◽

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Asymptotically differentiable functions of several variables

Mathematical Notes ◽

10.1007/bf01442696 ◽

1975 ◽

Vol 17 (6) ◽

pp. 516-525

Author(s):

S. G. Slobodnik

Keyword(s):

Differentiable Functions ◽

Several Variables

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