我想悬赏200积分找如下文献：
两篇论文：

1. Approximation of functions by perceptrons: a new approach
by Jean-Gabriel Attali & Gilles Pagès
Neural Processing Letters volume 2

2. Simultaneous approximations of multivariate functions and their derivatives by neural networks with one hidden layer
by Xin Li
Neurocomputing Volume 12, Issue 4

文献下载链接：
1. https://link.springer.com/article/10.1007/BF02332161

2. https://www.sciencedirect.com/science/article/abs/pii/0925231295000704

文献请发至：
hainingyu@gmail.com

附言：
谢谢！
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