Matrix mortality problem: Difference between revisions

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<references>
<ref name=paterson>{{cite journal
| last = Paterson | first = Michael S. | author-link = Mike Paterson
{{ cite journal
| doi = 10.1002/sapm1970491105
| last = Paterson
| journal = Studies in Applied Mathematics
| first = Mike
| datemr = 1970255400
| pages = 105–107
| title = Unsolvability in 3×3{{math|3 &times; 3}} matrices
| journal = Studies in Applied Mathematics
| volume = 49
| year = 1970}}
| pages = 105–107
}}
</ref>
<ref name=cassaigne-halava-harju-nicolas>
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| last = Heckman
| first = Christopher Carl
| title = The 2×2 Matrix Mortality Problem and Invertible MatrixMatrices
| class = math.RA
| year = 2019