@book{id_13214, author = "Cui, Chunfang", title = "Satellite orbit integration based on canonical transformations with special regard to the resonance and coupling effects", year = "1997", address = "München", publisher = "Bayer. Akad. d. Wiss.", series = "DGK: Veröffentlichungen A: Theoretische Geodäsie", volume = "112", isbn = "3-7696-8193-2", }