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- Q7179152 subject Q6714237.
- Q7179152 abstract "In mathematics, a Petrovsky lacuna, named for the Russian mathematician I. G. Petrovsky, is a region where the fundamental solution of a linear hyperbolic partial differential equation vanishes. They were studied by Petrovsky (1945) who found topological conditions for their existence.Petrovsky's work was generalized and updated by Atiyah, Bott, and Gårding (1970, 1973).".
- Q7179152 thumbnail Schlierenfoto_Mach_1-2_Pfeilflügel_-_NASA.jpg?width=300.
- Q7179152 wikiPageExternalLink p289.
- Q7179152 wikiPageExternalLink msb.
- Q7179152 wikiPageExternalLink item?id=SB_1966-1968__10__87_0.
- Q7179152 wikiPageExternalLink 073332016w411637.
- Q7179152 wikiPageExternalLink k53520330t634p71.
- Q7179152 wikiPageWikiLink Q1384966.
- Q7179152 wikiPageWikiLink Q1474123.
- Q7179152 wikiPageWikiLink Q1726704.
- Q7179152 wikiPageWikiLink Q2627459.
- Q7179152 wikiPageWikiLink Q343171.
- Q7179152 wikiPageWikiLink Q3510733.
- Q7179152 wikiPageWikiLink Q42989.
- Q7179152 wikiPageWikiLink Q6714237.
- Q7179152 comment "In mathematics, a Petrovsky lacuna, named for the Russian mathematician I. G. Petrovsky, is a region where the fundamental solution of a linear hyperbolic partial differential equation vanishes. They were studied by Petrovsky (1945) who found topological conditions for their existence.Petrovsky's work was generalized and updated by Atiyah, Bott, and Gårding (1970, 1973).".
- Q7179152 label "Petrovsky lacuna".
- Q7179152 depiction Schlierenfoto_Mach_1-2_Pfeilflügel_-_NASA.jpg.