1998 | ||
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2 | J. Friedman: Computing Betti Numbers via Combinatiorial Laplacians. Algorithmica 21(4): 331-346 (1998) | |
1984 | ||
1 | J. Friedman: Constructing O(n log n) Size Monotone Formulae for the k-th Elementary Symmetric Polynomial of n Boolean Variables FOCS 1984: 506-515 |