Bröcker, T., & Jänich, K. (1982). Introduction to differential topology. Cambridge ; New York: Cambridge University Press.
Trích dẫn kiểu ChicagoBröcker, Theodor., và Klaus Jänich. Introduction to Differential Topology. Cambridge ; New York: Cambridge University Press, 1982.
Deismireacht MLABröcker, Theodor., và Klaus Jänich. Introduction to Differential Topology. Cambridge ; New York: Cambridge University Press, 1982.
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