vietnam freed itself from chinese control in 938 ad.
when did vietnam free itself from chinese control?
938 ad
na
na
he also has been a general co-chair of the 32nd and 33rd chinese control conference (2013, 2014), program chair/co-chair of the 17th ifac symposium on system identification (2015), the 30th chinese control conference (2011), the 9th world congress on intelligent control and automation, beijing, china (2012), the ieee international conference on control applications, part of the ieee multi-conference on systems and control (2012), vice-chair of the 20th ifac world congress (2017), and an organizing committee co-chair of the 21st-26th chinese control conferences (2002–2007), the 1st-4th chinese-swedish conference on control (2003–2008), the 1st-8th conference on frontier problems in systems and control (2000–2008), and a finance co-chair of the 48th conference on decision and control (2009).
ji-feng zhang