On branched coverings of singular \((G, X)\)-manifolds. (English) Zbl 07813352
MSC:
57S20
57N16
57M10
57M12
57K35
57K20
57M30
57M50
53B30
57M60
53C50
83C75
57R45
58D17
14R20
14R05
53B05