Pontryagin cohomology operation
Wikidata entity:
Q7228372
P31
instance of
...
Q24034552
(mathematical concept)
mathematical concept
P138
named after
...
Q451319
(Lev Pontryagin)
Lev Pontryagin
External Ids
P646
Freebase ID
/m/0gkxnfl
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log id: 6225218