Wronsky行列式与具有最大亏量和的亚纯函数 Wronsky Determinant and Meromorphic Functions with Maximal Deficiency Sum

设f是复平面上满足 的超级有穷的超越亚纯函数， k为正整数， 是f的k+1 个线性独立的小函数，且满足 为常数， ，则有 Let f be a transcendental meromorphic function satisfying , and k is a positive integer; let be linearly independent small functions of f  , and is a constant; let . Then