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The wedge sum of differential spaces. (English) Zbl 0749.58008
Geometry and physics, Proc. Winter Sch., Srni/Czech. 1990, Suppl. Rend. Circ. Mat. Palermo, II. Ser. 26, 223-232 (1991).
[For the entire collection see Zbl 0742.00067.]
Differential spaces, whose theory was initiated by R. Sikorski in the sixties, provide an abstract setting for differential geometry. In this paper the author studies the wedge sum of such spaces and deduces some basic results concerning this construction.
MSC:
58A40 Differential spaces
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