In the paper, a counterexample of the Graffiti's conjecture (583) is given out whichproves the conjecture is false. And the best bounds of I(T) +a'(T) are got, where Tdenotes a free, I(T) denotes the inverse d...In the paper, a counterexample of the Graffiti's conjecture (583) is given out whichproves the conjecture is false. And the best bounds of I(T) +a'(T) are got, where Tdenotes a free, I(T) denotes the inverse degree of T and a'(T) is the matching of T.展开更多
文摘In the paper, a counterexample of the Graffiti's conjecture (583) is given out whichproves the conjecture is false. And the best bounds of I(T) +a'(T) are got, where Tdenotes a free, I(T) denotes the inverse degree of T and a'(T) is the matching of T.
