Oleinik, Olga A. The life and scientific work of Gaetano Fichera. (Italian) Zbl 1251.01008 Atti Accad. Naz. Lincei, Cl. Sci. Fis. Mat. Nat., IX. Ser., Rend. Lincei, Suppl. 8, 9-14 (1997). Cited in 1 Document MSC: 01A70 Biographies, obituaries, personalia, bibliographies Biographic References: Fichera, Gaetano PDFBibTeX XMLCite \textit{O. A. Oleinik}, Atti Accad. Naz. Lincei, Cl. Sci. Fis. Mat. Nat., IX. Ser., Rend. Lincei, Suppl. 8, 9--14 (1997; Zbl 1251.01008)