TY - JOUR T1 - Author Index to Volume 12 JO - Numerical Mathematics: Theory, Methods and Applications VL - 4 SP - 1309 EP - 1311 PY - 2019 DA - 2019/10 SN - 12 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/nmtma/13338.html KW - AB -