Dehn, M., & translated and introduced by John Stillwell. (1987). Papers on group theory and topology. Springer-Verlag.
Citace podle Chicago (17th ed.)Dehn, Max, a translated and introduced by John Stillwell. Papers on Group Theory and Topology. New York: Springer-Verlag, 1987.
Citace podle MLA (9th ed.)Dehn, Max, a translated and introduced by John Stillwell. Papers on Group Theory and Topology. Springer-Verlag, 1987.
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