2024-03-29T00:06:31Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/693392022-11-17T02:08:08Zhdl_2115_45007hdl_2115_116Exposed points and extremal problems in H1 on a bidiscNakazi, T.open accessHardy spacerational functionbidiscexposed pointlinear functionalextremal problem410An essential bounded function </> gives a continuous linear functional on the Hardy space H1 on the bitorus. In this paper, we consider extremal problems on H1 when ¢ is a rational function, ¢ is a product of one variable functions or </> = If 1/.f for some outer function f in H1 such that f ( z, w) has a good property with respect to w for a.e. z.Department of Mathematics, Hokkaido University2003-04engdepartmental bulletin paperVoRhttps://doi.org/10.14943/83735http://hdl.handle.net/2115/6933910.14943/83735Hokkaido University Preprint Series in Mathematics590111https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/69339/1/pre590.pdfapplication/pdf525.85 KB2003-04