STOC '85 Proceedings of the seventeenth annual ACM symposium on Theory of computing
A tight bound for black and white pebbles on the pyramid
Journal of the ACM (JACM)
Asymptotically tight bounds on time-space trade-offs in a pebble game
Journal of the ACM (JACM)
A comparison of the black and black-white pebble games (nondeterminism, straight-line program, complexity theory)
The PSPACE-Completeness of Black-White Pebbling
SIAM Journal on Computing
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We construct a family (Gp | p) of directed acyclic graphs such that any black pebble strategy for Gp requires p2 pebbles whereas 3p+1 pebbles are sufficient when white pebbles are allowed.