This paper obtains some fixed point theorems of semidifferentiable semmicompacl l-set-contraction maps, which extend som......

本文报道了一种能性能良好的以吩嗪甲酯（ＰＭＳ）修饰的玻碳电极为基体电极的优安式多酚氧化酶电极。采用从蘑菇中粗提取的多酚氧化酶固定於......