19Jxx
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19Jxx Obstructions from topology {Info & Stats}
- 19J05 Finiteness and other obstructions in $K_0$
- 19J10 Whitehead (and related) torsion
- 19J25 Surgery obstructions [See also 57R67]
- 19J35 Obstructions to group actions
- 19J99 None of the above, but in this section
