Mathematical Problems in Engineering
We obtain some basic results on existence, uniqueness, and continuous dependence of solutions with respect to initial values for set differential equations with causal operators.
Drici, Z., Mcrae, F. A., & Vasundhara Devi, J. (2005). Set differential equations with causal operators. Mathematical Problems in Engineering, 2005(2), 185-194. doi:10.1155/MPE.2005.185