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1
by Guy, Richard
Published 1994
Springer New York
“... in the next generation. But we have seen the Four Color Conjecture settled, even if we don't live long enough...”
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2
by Guy, Richard, Guy, R.K.
Published 1981
Springer New York
“... in the next generation. But we have seen the Four Color Conjecture settled, even ifwe don't live long enough...”