Agoshkov, V. I. On extension with preservation of smoothness class and on existence of traces of functions in spaces used in particle transport theory. (English) Zbl 0709.46506 Proc. Steklov Inst. Math. 180, 21-23 (1989). Cited in 2 Documents MSC: 46E35 Sobolev spaces and other spaces of “smooth” functions, embedding theorems, trace theorems 82C70 Transport processes in time-dependent statistical mechanics PDFBibTeX XMLCite \textit{V. I. Agoshkov}, Proc. Steklov Inst. Math. 180, 21--23 (1989; Zbl 0709.46506)