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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">mais</journal-id><journal-title-group><journal-title xml:lang="ru">Моделирование и анализ информационных систем</journal-title><trans-title-group xml:lang="en"><trans-title>Modeling and Analysis of Information Systems</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1818-1015</issn><issn pub-type="epub">2313-5417</issn><publisher><publisher-name>Yaroslavl State University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18255/1818-1015-2017-4-508-515</article-id><article-id custom-type="elpub" pub-id-type="custom">mais-538</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Оригинальные статьи</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Articles</subject></subj-group></article-categories><title-group><article-title>Разложение самоподобных функций в системе Фабера–Шаудера</article-title><trans-title-group xml:lang="en"><trans-title>The Expansion of Self-similar Functions in the Faber–Schauder System</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0980-2507</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тимофеев</surname><given-names>Евгений Александрович</given-names></name><name name-style="western" xml:lang="en"><surname>Timofeev</surname><given-names>Evgeniy A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р физ.-мат. наук, профессор</p></bio><bio xml:lang="en"><p>ScD, professor</p></bio><email xlink:type="simple">timofeevEA@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Ярославский государственный университет им. П.Г. Демидова<country>Россия</country></aff><aff xml:lang="en">P.G. Demidov Yaroslavl State University<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>31</day><month>08</month><year>2017</year></pub-date><volume>24</volume><issue>4</issue><fpage>508</fpage><lpage>515</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Тимофеев Е.А., 2017</copyright-statement><copyright-year>2017</copyright-year><copyright-holder xml:lang="ru">Тимофеев Е.А.</copyright-holder><copyright-holder xml:lang="en">Timofeev E.A.</copyright-holder><license license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.mais-journal.ru/jour/article/view/538">https://www.mais-journal.ru/jour/article/view/538</self-uri><abstract><p>Пусть \(\Omega = A^{N}\) - пространство правосторонних бесконечных последовательностей символов алфавита \(A = \{0,1\}\), \(N = \{1,2,\dots\}\). Пусть$$\label{rho} \rho(\boldsymbol{x},\boldsymbol{y}) =\sum_{k=1}^{\infty}|x_{k} - y_{k}|2^{-k}$$</p><p>- метрика на \(\Omega = A^{N}\), и \(\mu\) - мера Бернулли на \(\Omega\) с вероятностями \(p_0,p_1&gt;0\), \(p_0+p_1=1\). Обозначим через \(B(\boldsymbol{x},\omega)\) открытый шар радиуса \(r\) с центром в точке \(\boldsymbol{\omega}\).Основной результат работы$$\mu\left(B(\boldsymbol{\omega},r)\right) =r+\sum_{n=0}^{\infty}\sum_{j=0}^{2^n-1}\mu_{n,j}(\boldsymbol{\omega})\tau(2^nr-j),$$где \(tau(x) =2\min\{x,1-x\}\), \(0\leq x \leq 1\), \(tau(x) = 0, if x&lt;0 or x&gt;1\),$$mu_{n,j}(\boldsymbol{\omega}) = \left(1-p_{\omega_{n+1}}\right)\prod_{k=1}^n p_{\omega_k\oplus j_k},\ \ j = j_12^{n-1}+j_22^{n-2}+\dots+j_n$$.Семейство функций \(1,x,\tau(2^nx-j)\), \(j =0,1,\dots,2^n-1\), \(n=0,1,\dots\) является системой Фабера-Шаудера в пространстве \(C([0, 1])\) непрерывных функций на \([0, 1]\).Также получены разложения в системе Фабера-Шаудера для сингулярной функции Лебега, кривых Чезаро и кривых Коха-Пеано.</p></abstract><trans-abstract xml:lang="en"><p>Let \(\Omega = A^{N}\) be a space of right-sided innite sequences drawn from a nite alphabet \(A = \{0,1\}\), \(N = \{1,2,\dots\}\). Let $$\label{rho} \rho(\boldsymbol{x},\boldsymbol{y}) =\sum_{k=1}^{\infty}|x_{k} - y_{k}|2^{-k}$$</p><p>- be a metric on \(\Omega = A^{N}\), and \(\mu\) - the Bernoulli measure on \(\Omega\) with probabilities \(p_0,p_1&gt;0\), \(p_0+p_1=1\). Denote by \(B(\boldsymbol{x},\omega)\) an open ball of radius \(r\) centered at \(\boldsymbol{\omega}\). The main result of this paper is$$\mu\left(B(\boldsymbol{\omega},r)\right) =r+\sum_{n=0}^{\infty}\sum_{j=0}^{2^n-1}\mu_{n,j}(\boldsymbol{\omega})\tau(2^nr-j),$$where \(tau(x) =2\min\{x,1-x\}\), \(0\leq x \leq 1\), \(tau(x) = 0, if x&lt;0 or x&gt;1\),$$mu_{n,j}(\boldsymbol{\omega}) = \left(1-p_{\omega_{n+1}}\right)\prod_{k=1}^n p_{\omega_k\oplus j_k},\ \ j = j_12^{n-1}+j_22^{n-2}+\dots+j_n$$.The family of functions \(1,x,\tau(2^nx-j)\), \(j =0,1,\dots,2^n-1\), \(n=0,1,\dots\) is the Faber{Schauder system for the space \(C([0, 1])\) of continuous functions on \([0, 1]\).We also obtain the Faber{Schauder expansion for the Lebesgue's singular function, Cezaro curves, and Koch{Peano curves.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>система Фабера–Шаудера</kwd><kwd>вейвлета Хаара</kwd><kwd>самоподобие</kwd><kwd>функция Лебега</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Faber–Schauder system</kwd><kwd>Haar wavelet</kwd><kwd>self-similar</kwd><kwd>Lebesgue’s function</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Кашин Б.С., Саакян А.А., Ортогональные ряды, 2-е изд., доп., Изд-во АФЦ, М., 1999</mixed-citation><mixed-citation xml:lang="en">Kashin B.S., Saakyan A. 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