【摘要】 提出了一种证明"四色猜想"的新思路.证明了"四色猜想"的一部分,即不含K3的平面图最多是-4可着色的,指出了另一部分的证明思路.更多还原

【Abstract】 New proof of Four-Color Conjecture is proposed. Part proof of them is given-the plane figure that does not contain K₃ is four （colorable） at most; Other proof thinking of them is suggested-the plane figure that contains K₃ is four （colorable） at most.更多还原