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pro vyhledávání: '"N. V. Derev'yanko"'
Autor:
N. V. Derev’yanko
Publikováno v:
теорія та практика дизайну, Vol 0, Iss 1, Pp 21-26 (2012)
Article based on the basic provisions of the features that characterize adult thinking and taking into account the specific design activity and design education, design principles of formation are determined and imaginative thinking in the future des
Externí odkaz:
https://doaj.org/article/9124afa8bc434fbdae71d6443b95b6c7
Autor:
S. V. Davydova, N. V. Derev’yanko
Publikováno v:
Pedagogical Sciences: Theory and Practice. :129-134
Autor:
N. V. Derev’yanko
Publikováno v:
Ukrainian Mathematical Journal. 66:1013-1027
The exact-order estimates of linear widths are established for the classes B , Ω of periodic functions of many variables in the space L q for certain relations between on the parameters p and q.
Autor:
N. V. Derev’yanko
Publikováno v:
Ukrainian Mathematical Journal. 66:707-718
We establish upper estimates for the approximation of the classes H Ω of periodic functions of many variables by polynomials constructed by using the system obtained as the tensor product of the systems of functions of one variable. These results ar
Autor:
N. V. Derev’yanko
Publikováno v:
Ukrainian Mathematical Journal. 64:1185-1198
We obtain exact-order estimates for the trigonometric widths of the classes $ B_{{p,\theta}}^{\varOmega } $ of periodic functions of many variables in the space L q for some relationships between the parameters p and q.