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1
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2
General topology and its relations to modern analysis and algebra V : proceedings of the Fifth Prague Topological Symposium, 1981 /
Published 1983“…Sigma series in pure mathematics ;…”
Conference Proceeding Book -
3
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4
Quasigroups and loops : theory and applications /
Published 1990“…Sigma series in pure mathematics ;…”
Book -
5
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6