设p是适合p≡1(mod 6)的奇素数.根据二次Diophantine方程的性质,给出方程x^3-1=2py^2有正整数解(x,y)的新的判别条件.
Let pbe an odd prime with p≡1(mod 6).Using the properties of quadratic diophantine equations,some new criterions for the equation x^3-1=2py^2 has positive integer solutionns(x,y)are given.