Voir la notice de l'article provenant de la source Math-Net.Ru
[1] Petrovsky I., Ann. Math., 39:1 (1938), 189–209 | DOI | MR
[2] Petrovskii I.G., Oleinik O.A., Izv. AN SSSR, seriya matem., 13 (1949), 389–402 | MR
[3] Oleinik O.A., Matem. sb., 29 (1951), 133–156 | MR
[4] Borel A., Serre J.-P., Bull. Soc. Math. France, 86 (1958), 97–136 | DOI | MR | Zbl
[5] Atya M.F., Zinger I.M., UMN, XXIV:1 (1969), 127–182
[6] Shafarevich I.R., Osnovy algebraicheskoi geometrii, Nauka, M., 1972 | MR | Zbl
[7] Bredon G.E., Introduction to compact transformation groups, New York–London, 1972 | MR
[8] Kharlamov V.M., Funkts. analiz, 8:2 (1974), 50–56 | MR | Zbl
[9] Zvonilov V.I., Funkts. analiz, 9:2 (1975), 69–70 | MR | Zbl