Delwedd:Tatyana van Aardenne Ehrenfest.jpg

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Tatyana_van_Aardenne_Ehrenfest.jpg((273 × 400 picsel, maint y ffeil: 11 KB, ffurf MIME: image/jpeg))

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Disgrifiad
English: Dutch mathematician Tatyana van Aardenne Ehrenfest in Leiden, 1977.
Dyddiad
Ffynhonnell https://opc.mfo.de/detail?photo_id=772
Awdur Peter van Emde Boas
Caniatâd
(Ailddefnyddio'r ffeil hon)
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Public domain Cafodd y gwaith hwn ei ryddhau i'r parth cyhoeddus gan ei awdur, Peter van Emde Boas. Mae hyn yn weithredol ledled y byd.
Hwyrach nad yw hyn yn bosib yn ôl cyfraith rhai gwledydd; os felly:
Mae Peter van Emde Boas yn rhoi i unrhywun yr hawl i ddefnyddio'r gwaith hwn at unrhyw ddiben, heb unrhyw amodau, oddieithr unrhyw amodau gofynnol yn ôl y gyfraith.

VRT Wikimedia

This work is free and may be used by anyone for any purpose. If you wish to use this content, you do not need to request permission as long as you follow any licensing requirements mentioned on this page.

The Wikimedia Foundation has received an e-mail confirming that the copyright holder has approved publication under the terms mentioned on this page. This correspondence has been reviewed by a Volunteer Response Team (VRT) member and stored in our permission archive. The correspondence is available to trusted volunteers as ticket #2009112610052653.

If you have questions about the archived correspondence, please use the VRT noticeboard. Ticket link: https://ticket.wikimedia.org/otrs/index.pl?Action=AgentTicketZoom&TicketNumber=2009112610052653
Find other files from the same ticket: SDC query (SPARQL)

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cyfredol03:16, 10 Medi 2009Bawdlun y fersiwn am 03:16, 10 Medi 2009273 × 400 (11 KB)RayAYang{{Information |Description={{en|1=Dutch mathematician Tatyana van Aardenne Ehrenfest in Leiden, 1977. }} |Source=http://owpdb.mfo.de/detail?photo_id=772 |Author=Jacobs, Konrad |Date=1977 |Permission={{cc-by-sa-2.0-de}} |other_versions= }} [[Category:Mat

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