(subclass Equation Proposition) | engineering.kif 150-150 | |
(subclass DifferentialEquation Equation) | engineering.kif 154-154 | |
(subclass LinearEquation Equation) | engineering.kif 160-160 | |
(subclass NonlinearEquation Equation) | engineering.kif 164-164 | |
(subclass AlgebraicEquation Equation) | engineering.kif 168-168 |