THE METHOD OF SOLUTION AND ESTABLISHMENT FOR AXIAL VIBRATION MODEL OF DRILLING STRING
LIU Qing-you MA De-kun TANG Xiao-wen
西南石油大学学报(自然科学版) . 1998, (4): 55 -58 .  DOI: 10.3863/j.issn.1000-2634.1998.04.015