同时我指出了希伍德对顶点数套用数学归纳法的格式来证明“五色定理”的方法是错误的，从而否定了希伍德证明的“五色定理”。

I is pointed out that Heawood applied the mathematical induction for the vertex number to prove 'The Five Color theorem' is incorrect.

youdao

同时我指出了希伍德对顶点数套用数学归纳法的格式来证明“五色定理”的方法是错误的，从而否定了希伍德证明的“五色定理”。

I is pointed out that Heawood applied the mathematical induction for the vertex number to prove 'The Five Color theorem' is incorrect.

youdao