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[1] Rokhlin V.A., UMN, 33:5 (1978), 77–89 | MR | Zbl
[2] Kharlamov V.M., Funktsion. analiz i ego pril., 15:1 (1981), 88–89 | MR | Zbl
[3] Nikulin V.V., Izv. AN SSSR. Ser. mat., 43:1 (1979), 111–177 | MR | Zbl
[4] Polotovskii G.M., DAN SSSR, 236:3 (1977), 548–551 | MR | Zbl
[5] Polotovskii G.M., Metody kachestv. teorii diff. uravnenii, Izd. Gork. gosud. un-ta, Gorkii, 1978, 130–148
[6] Polotovskii G.M., Metody kachestv. teorii diff. uravnenii, Izd. Gork. gos. un-ta, Gorkii, 1980, 217
[7] Gudkov D.A., UMN, 29:4 (1974), 3–79 | MR | Zbl
[8] Fiedler T., Beiträge zur Algebra und Geometrie, 1981, no. 11, 7–19 | MR | Zbl
[9] Bupo O.Ya., Trudy Leningr. mezhdunar. topologich. konf., Nauka, L., 1983, 149–197
[10] Polotovskii G.M., Rukop. dep. v VINITI, No 1185-85 Dep., VINITI, M., 1985