TY - JOUR T1 - Preface: Special Issue Dedicated to Professor Zhenhuan Teng's 80th Birthday AU - Tao Tang & Pingwen Zhang JO - Numerical Mathematics: Theory, Methods and Applications VL - 2 SP - i EP - iii PY - 2017 DA - 2017/10 SN - 10 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/nmtma/12355.html KW - AB -