http://reply.papertrans.cn/1/65/6404/6404-11.png
http://reply.papertrans.cn/1/65/6404/6404-12.png
Submitted on: 23 September 2015.
Revised on: 24 December 2015.
Accepted on: 14 February 2016.
___________________CONSTRUCTIVE APPROXIMATION---SPRINGER
http://reply.papertrans.cn/1/65/6404/6404-14.png
Submitted on: 03 December 2017.
Revised on: 23 February 2018.
Accepted on: 07 April 2018.
___________________CONSTRUCTIVE APPROXIMATION---SPRINGER
Submitted on: 04 April 2023.
Revised on: 02 July 2023.
Accepted on: 30 July 2023.
___________________CONSTRUCTIVE APPROXIMATION---SPRINGER
http://reply.papertrans.cn/1/65/6404/6404-17.png
http://reply.papertrans.cn/1/65/6404/6404-18.png
Submitted on: 21 February 2001.
Revised on: 09 April 2001.
Accepted on: 13 May 2001.
___________________CONSTRUCTIVE APPROXIMATION---SPRINGER
Submitted on: 05 September 2007.
Revised on: 30 December 2007.
Accepted on: 14 February 2008.
___________________CONSTRUCTIVE APPROXIMATION---SPRINGER