Warning: file_put_contents(): Only 0 of 7322 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 unsolvable equation例句_unsolvable equation英汉例句_unsolvable equation双解例句_开心英文字典_柠咚词
Thus, the explicit recursive expression of the original unsolvable functional equation and a control law with easy implementation are obtained. 从而获得了原不可解泛函方程的解析递推表达式和一个易于实施的控制律的解析解。