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Found 7 Documents (Results 1–7)

Exact solvability conditions for the Cauchy problem for systems of first-order linear functional-differential equations determined by \((\sigma_1,\sigma_2,\dots,\sigma_n;\tau)\)-positive operators. (Russian, English) Zbl 1079.34051

Ukr. Mat. Zh. 55, No. 11, 1541-1568 (2003); translation in Ukr. Math. J. 55, No. 11, 1853-1884 (2003).
MSC:  34K06
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Direct methods for the approximate solution of operator equations with nonzero kernels. (English. Russian original) Zbl 0941.34074

Ukr. Math. J. 50, No. 9, 1376-1388 (1998); translation from Ukr. Mat. Zh. 50, No. 9, 1202-1213 (1998).
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Method for separation of variables for a bilinear matrix functional equation and its application. (English. Ukrainian original) Zbl 0791.39010

Ukr. Math. J. 44, No. 9, 1099-1107 (1992); translation from Ukr. Mat. Zh. 44, No. 9, 1201-1209 (1992).
MSC:  39B42 35A25 35C99
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