Figure 2From: Adaptive control of multiple chaotic systems with unknown parameters in two different synchronization modes Synchronization errors \(\pmb{e_{11}}\) , \(\pmb{e_{12}}\) , \(\pmb{e_{13}}\) between drive system ( 3.1 ) and response system ( 3.2 ), and the time response of the adaptive vector parameters \(\pmb{{{\theta}_{11}},{{ \theta }_{12}},{{\theta}_{13}},{{ \theta}_{21}},{{ \theta}_{22}},{{ \theta}_{23}}}\) . Back to article page