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一个特殊的二项系数(英文)
ON A SPECIAL BINOMIAL COEFFICIENT
【摘要】 利用发生函数和矩阵方法,研究了一个特殊的二项式系数[n+λ n-k]和它所构成的矩阵.得到以[n+λ n-k]为矩阵元素的Pascal型矩阵的指数分解和乘积分解公式.同时,考察了与二项式型多项式相伴的函数矩阵Pn,λ[x]及其性质.
【Abstract】 The special binomial coefficient [ n+λ n-k ] and its related matrices are investigated. The factorization and exponential expansion of (n+1)×(n+1) Pascal type matrix Pn,λ associated with [ n+λ n-k ] are obtained by using generating function and matrix method. Furthermore, the functional matrix Pn,λ[x] with polynomial of binomial type related to [ n+λ n-k ] and its properties are studied.
【关键词】 二项式系数;
二项式型多项式;
Pascal矩阵;
【Key words】 binomial coefficient; polynomial of binomial type; Pascal matrix;
【Key words】 binomial coefficient; polynomial of binomial type; Pascal matrix;
【基金】 Supported by the Chongqing Education Committee(KJ05113)
- 【文献出处】 数学杂志 ,Journal of Mathematics , 编辑部邮箱 ,2007年02期
- 【分类号】O157.1
- 【被引频次】2
- 【下载频次】72