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Found 17 Documents (Results 1–17)

Malmquist theorem for the solutions of differential equations in the vicinity of a branching point. (English. Russian original) Zbl 1351.34106

Ukr. Math. J. 66, No. 9, 1442-1447 (2015); translation from Ukr. Mat. Zh. 66, No. 9, 1286-1290 (2014).
MSC:  34M10
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Estimations of the best approximations for the classes of infinitely differentiable functions in uniform and integral metrics. (English. Ukrainian original) Zbl 1351.42004

Ukr. Math. J. 66, No. 9, 1393-1407 (2015); translation from Ukr. Mat. Zh. 66, No. 9, 1244-1256 (2014).
MSC:  42A10 41A50
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Homotopic properties of the spaces of smooth functions on a 2-torus. (English. Russian original) Zbl 1354.57036

Ukr. Math. J. 66, No. 9, 1346-1353 (2015); translation from Ukr. Mat. Zh. 66, No. 9, 1205-1212 (2014).
MSC:  57R19 57R45 57R35
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Many-dimensional generalized moment representations and Padé-type approximants for functions of many variables. (English. Ukrainian original) Zbl 1350.41017

Ukr. Math. J. 66, No. 9, 1302-1311 (2015); translation from Ukr. Mat. Zh. 66, No. 9, 1166-1174 (2014).
MSC:  41A21
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On a class of nonuniformly nonlinear systems with Dirichlet boundary conditions. (English. Ukrainian original) Zbl 1353.35160

Ukr. Math. J. 66, No. 9, 1289-1301 (2015); translation from Ukr. Mat. Zh. 66, No. 9, 1155-1165 (2014).
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