Vote for your favorite mineral in #MinCup25! - Zunyite vs. Molybdenite
It's the visually-unmistakable #zunyite vs the physically funky #molybdenite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Walsh, J. L. (1933) An Extremal Problem in Analytic Functions. Proceedings of the National Academy of Sciences, 19 (10) 900-902 doi:10.1073/pnas.19.10.900

Advanced
   -   Only viewable:
Reference TypeJournal (article/letter/editorial)
TitleAn Extremal Problem in Analytic Functions
JournalProceedings of the National Academy of Sciences
AuthorsWalsh, J. L.Author
Year1933 (October 1)Volume19
Issue10
PublisherProceedings of the National Academy of Sciences
DOIdoi:10.1073/pnas.19.10.900
Generate Citation Formats
Mindat Ref. ID1332034Long-form Identifiermindat:1:5:1332034:2
GUID0
Full ReferenceWalsh, J. L. (1933) An Extremal Problem in Analytic Functions. Proceedings of the National Academy of Sciences, 19 (10) 900-902 doi:10.1073/pnas.19.10.900
Plain TextWalsh, J. L. (1933) An Extremal Problem in Analytic Functions. Proceedings of the National Academy of Sciences, 19 (10) 900-902 doi:10.1073/pnas.19.10.900
In(1933, October) Proceedings of the National Academy of Sciences Vol. 19 (10) Proceedings of the National Academy of Sciences

See Also

These are possibly similar items as determined by title/reference text matching only.

Walsh, J. L. (1933) A Duality in Interpolation to Analytic Functions by Rational Functions. Proceedings of the National Academy of Sciences, 19 (12) 1049-1053 doi:10.1073/pnas.19.12.1049
Walsh, J. L. (1933) Note on Polynomial Interpolation to Analytic Functions. Proceedings of the National Academy of Sciences, 19 (11) 959-963 doi:10.1073/pnas.19.11.959
Hille, E., Tamarkin, J. D. (1933) On Moment Functions. Proceedings of the National Academy of Sciences, 19 (10) 902-908 doi:10.1073/pnas.19.10.902
Walsh, J. L. (1938) On Interpolation and Approximation by Functions Analytic and Bounded in a Given Region. Proceedings of the National Academy of Sciences, 24 (10) 477-486 doi:10.1073/pnas.24.10.477
Walsh, J. L. (1933) Interpolation and an Analogue of the Laurent Development. Proceedings of the National Academy of Sciences, 19 (1) 203-207 doi:10.1073/pnas.19.1.203
Walsh, J. L. (1951) Note on Approximation by Bounded Analytic Functions. Proceedings of the National Academy of Sciences, 37 (12) 821-826 doi:10.1073/pnas.37.12.821
Walsh, J. L., Seidel, W. (1938) On the Derivatives of Functions Analytic in the Unit Circle. Proceedings of the National Academy of Sciences, 24 (8) 337-340 doi:10.1073/pnas.24.8.337
Walsh, J. L. (1929) BOUNDARY VALUES OF AN ANALYTIC FUNCTION AND THE TCHEBYCHEFF METHOD OF APPROXIMATION. Proceedings of the National Academy of Sciences, 15 (10) 799-802 doi:10.1073/pnas.15.10.799
Walsh, J. L. (1956) NOTE ON DEGREE OF APPROXIMATION TO ANALYTIC FUNCTIONS BY RATIONAL FUNCTIONS WITH PREASSIGNED POLES. Proceedings of the National Academy of Sciences, 42 (12) 927-930 doi:10.1073/pnas.42.12.927
Walsh, J. L. (1932) An Expansion of Meromorphic Functions. Proceedings of the National Academy of Sciences, 18 (2) 165-171 doi:10.1073/pnas.18.2.165
Walsh, J. L. (1933) The Cauchy-Goursat Theorem for Rectifiable Jordan Curves. Proceedings of the National Academy of Sciences, 19 (5) 540-541 doi:10.1073/pnas.19.5.540
 
and/or  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2025, except where stated. Most political location boundaries are Β© OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 12, 2025 19:14:14
Go to top of page