Based on the 7-link dynamic model in the sagittal plane and the 5-link dynamic model in the lateral plane, the parametric gait of the biped robot is designed us
Let K be a field of characteristic p>0. We prove that the derivative algebra of K[x1,…,xn] is a proer subring of the ring of differential operators of K[x1,…,
he performance of Chinese investment funds was empirically analyzed using the following models, i.e. Jensen model, Treynor-Mazuy (T-M) model amd Merton-Henrikss