2Lunze J. Qualitative modeling of dynamical systems: Motivation, methods, and prospective applications. mathematics and computers simulation, 1998(46): 465-483 被引量:3
3Forbus K D. Qualitative process theory. Artilf Intell, 1984(24): 85-168 被引量:1
4John de Kleer J, Brown J S. A qualitative physics based on confluence. Artif Intell, 1983(59): 7-15 被引量:1
5Kuipers B J. Qualitative simulation. Artilf Intel, 1986, 29: 289-338 被引量:1