具有自由节点、可变次数和固定尾端的最佳多项式样条逼近的特征定理

Characterization Theorem for Best Polynomial Spline Approximation with Free Knots, Variable Degree and Fixed Tails

• Jean-Pierre Crouzeix
• Nadezda Sukhorukova 通讯
• Julien Ugon 通讯