<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:mets="http://www.loc.gov/METS/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-22T07:50:23Z</responseDate><request verb="GetRecord" metadataPrefix="mets" identifier="6123986">https://digisam.ub.uni-giessen.de/ubg-ihd-nl-engel/oai/</request><GetRecord><record><header><identifier>oai:digisam.ub.uni-giessen.de/ubg-ihd-nl-engel:6123986</identifier><datestamp>2026-04-21T10:34:41Z</datestamp><setSpec>ubg-ihd-nl-engel</setSpec><setSpec>document</setSpec></header><metadata><mets:mets xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.loc.gov/METS/ http://www.loc.gov/standards/mets/version112/mets.xsd" OBJID="69">
<mets:metsHdr CREATEDATE="2026-04-22T09:50:23"><mets:agent ROLE="OTHER" TYPE="OTHER" OTHERTYPE="SOFTWARE"><mets:name>vls/2603</mets:name></mets:agent><mets:agent ROLE="OTHER" TYPE="OTHER" OTHERTYPE="INSTANCE"><mets:name>ubg-balancer_mdapi2</mets:name></mets:agent><mets:agent ROLE="OTHER" TYPE="OTHER" OTHERTYPE="REPOSITORY"><mets:name>digisam.ub.uni-giessen.de</mets:name></mets:agent><mets:agent ROLE="OTHER" TYPE="OTHER" OTHERTYPE="BUILDER"><mets:name>vd</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="md6123986"><mets:mdWrap MIMETYPE="text/xml" MDTYPE="MODS"><mets:xmlData><mods:mods version="3.8" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-8.xsd"><mods:titleInfo><mods:title>Brief von Friedrich Schur an Friedrich Engel vom 14.2.1899</mods:title></mods:titleInfo><mods:name type="personal" authority="gnd" authorityURI="http://d-nb.info/gnd/" valueURI="http://d-nb.info/gnd/118682075"><mods:displayForm>Engel, Friedrich</mods:displayForm><mods:role><mods:roleTerm type="code" authority="marcrelator">rcp</mods:roleTerm><mods:roleTerm type="text">Adressat</mods:roleTerm></mods:role></mods:name><mods:name type="personal" authority="gnd" authorityURI="http://d-nb.info/gnd/" valueURI="http://d-nb.info/gnd/117311111"><mods:displayForm>Schur, Friedrich Heinrich</mods:displayForm><mods:role><mods:roleTerm type="code" authority="marcrelator">aut</mods:roleTerm><mods:roleTerm type="text">Verfasser</mods:roleTerm></mods:role></mods:name><mods:typeOfResource>text</mods:typeOfResource><mods:location><mods:shelfLocator>NE110370</mods:shelfLocator></mods:location><mods:accessCondition type="use and reproduction" xlink:href="https://creativecommons.org/publicdomain/mark/1.0/" displayLabel="Creative Commons Gemeinfrei 1.0 International Lizenz">PDM 1.0</mods:accessCondition><mods:originInfo eventType="production"><mods:dateCreated encoding="w3cdtf" keyDate="yes">1899-02-14</mods:dateCreated><mods:dateCreated>14.2.1899</mods:dateCreated><mods:dateCaptured>2005</mods:dateCaptured><mods:place><mods:placeTerm type="text" authority="gnd" authorityURI="http://d-nb.info/gnd/" valueURI="4029713-5">Karlsruhe</mods:placeTerm></mods:place></mods:originInfo><mods:physicalDescription><mods:extent>5 S.</mods:extent><mods:digitalOrigin>reformatted digital</mods:digitalOrigin></mods:physicalDescription><mods:abstract>Schur fordert Engel auf, keine weitere kompilatorische Arbeit zu beginnen
Schur mahnt Engel eine größere Originalabhandlung zu veröffentlichen, um die Chancen auf ein Ordinariat aufrechtzuerhalten
Engels Idee ein Buch über nicht-euklidische Geometrie mit metrischer Tendenz zu schreiben, hält Schur für verfehlt
Schur wirft Engel vor die Möglichkeiten der projektiven Geometrie zu unterschätzen
Die Vermeidung des Stetigkeitsaxioms und des Archimedischen Posttulats hält Schur ohne die projektive Geometrie für unmöglich
Schur misst dem ersten Kapitel der 'Neuen Anfangsgründe' von Lobatschewskij keinen wissenschaftlichen Wert bei
"Scheffers hat Glück gehabt, ... da man wieder Geometer zu suchen scheint"
Alte Signatur: 9
Ort des Adressaten: Leipzig
Eingang: 16.2.1899
Ländercode: D
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