De Giorgi, Ennio Sull’analiticita delle estremali degli integrali multipli. (Italian) Zbl 0074.31503 Atti Accad. Naz. Lincei, VIII. Ser., Rend., Cl. Sci. Fis. Mat. Nat. 20, 438-441 (1956). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 9 Documents MSC: 49-XX Calculus of variations and optimal control; optimization Keywords:Calculus of Variations PDFBibTeX XMLCite \textit{E. De Giorgi}, Atti Accad. Naz. Lincei, VIII. Ser., Rend., Cl. Sci. Fis. Mat. Nat. 20, 438--441 (1956; Zbl 0074.31503)