Prediction of Gas Content in Coal Seam Without Being Perturbed by Mining Influence in Wuyang Mine Based on Gray Theory
LI Sheng;NING Zhiyong;ZHU Xiaoqiang;YANG Yongsheng
. 2012, (32): 71 -74 .  DOI: 10.3981/j.issn.1000-7857.2012.32.011