Mathematical Sciences Classification System
19Axx - Grothendieck groups and $K_0$ 
[See also  13D15,  18F30]
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                            19A13Stability for projective modules [See also 13C10]
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                            19A15Efficient generation
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                            19A22Frobenius induction, Burnside and representation rings
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                            19A31$K_0$ of group rings and orders
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                            19A49$K_0$ of other rings
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                            19A99None of the above, but in this section