(subclass OrdinaryDifferentialEquation DifferentialEquation) | engineering.kif 188-188 | OrdinaryDifferentialEquation est une sous-classe de DifferentialEquation |
(subclass BesselsEquation OrdinaryDifferentialEquation) | engineering.kif 194-194 | BesselsEquation est une sous-classe de OrdinaryDifferentialEquation |
(subclass VanderpolsEquation OrdinaryDifferentialEquation) | engineering.kif 199-199 | VanderpolsEquation est une sous-classe de OrdinaryDifferentialEquation |