Demidenko, G. V. Introduction to the theory of Sobolev spaces. (Vvedenie v teoriyu sobolevskikh prostranstv.) (Russian) Zbl 0936.46023 Novosibirsk: Novosibirskij Gosudarstvennyj Universitet. 112 p. (1995). Reviewer: N.A.Kudryavtseva (Novosibirsk) MSC: 46E35 46-01 44A10 35S05 42B05 PDFBibTeX XMLCite \textit{G. V. Demidenko}, Vvedenie v teoriyu sobolevskikh prostranstv (Russian). Novosibirsk: Novosibirskij Gosudarstvennyj Universitet (1995; Zbl 0936.46023)
Nowak, Zbigniew; Rup, Kazimierz Application of the Laplace transform to the method of averaging of functional corrections. (English) Zbl 0433.35004 Mech. Teor. Stosow. 18, 71-86 (1980). MSC: 35A25 35A22 35K99 44A10 PDFBibTeX XMLCite \textit{Z. Nowak} and \textit{K. Rup}, Mech. Teor. Stosow. 18, 71--86 (1980; Zbl 0433.35004)