Karim Sherif, Karin Nachbagauer, Wolfgang Steiner,
"On the rotational equations of motion in rigid body dynamics when using Euler parameters"
, in Nonlinear Dynamics, Vol. 81, Nummer 1-2, Springer, Seite(n) 343-352, 2015
Original Titel:
On the rotational equations of motion in rigid body dynamics when using Euler parameters