1. Gaussian elimination is not optimal;Strassen;Numer. Math.,1969
2. On the asymptotic complexity of matrix multiplication extended summary;Coppersmith,1981
3. A non-commutative algorithm for multiplying 3 × 3 matrices using 23 multiplications;Laderman;Bull. Amer. Math. Soc.,1976
4. Further schemes for combining matrix algorithms;Fischer,1974
5. A fast non-commutative algorithm for matrix multiplication;Sykora;Lect. Notes Comp. Sci.,1977