On coloring the odd-distance graph.
Steinhardt, Jacob (2009)
The Electronic Journal of Combinatorics [electronic only]
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Steinhardt, Jacob (2009)
The Electronic Journal of Combinatorics [electronic only]
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R. Bambah, A. Woods (1971)
Acta Arithmetica
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Vladimir I. Rukasov, Olga G. Rovenska (2009)
Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
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We investigate approximation properties of de la Vallee Poussin right-angled sums on the classes of periodic functions of several variables with a high smoothness. We obtain integral presentations of deviations of de la Vallee Poussin sums on the classes .
Balasubramanian, R., Ponnusamy, S. (1996)
Bulletin of the Belgian Mathematical Society - Simon Stevin
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Wituła, Roman, Słota, Damian (2007)
Journal of Integer Sequences [electronic only]
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Yuri Melnikov (2010)
Open Mathematics
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Convenient for immediate computer implementation equivalents of Green’s functions are obtained for boundary-contact value problems posed for two-dimensional Laplace and Klein-Gordon equations on some regions filled in with piecewise homogeneous isotropic conductive materials. Dirichlet, Neumann and Robin conditions are allowed on the outer boundary of a simply-connected region, while conditions of ideal contact are assumed on interface lines. The objective in this study is to widen the...