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nurture 发表于 2025-3-25 01:00:21

George J. Buelowntributions are included from authors who for various reasons were unable to attend the meeting. Four years have passed since the last major international conference on chemically peculiar stars of the upper main sequence was held in Liege. Belgium in 1981. Previous conferences were held in 1975 (Vi
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查看完整版本: Titlebook: Perturbation Methods in Non-Linear Systems; Georgio Eugenio Oscare Giacaglia Book 1972 Springer-Verlag New York Inc. 1972 Lie.Perturbation