(subclass NonlinearEquation Equation) | engineering.kif 164-164 | NonlinearEquation は Equation の subclass では %n |
(subclass BesselsEquation NonlinearEquation) | engineering.kif 195-195 | BesselsEquation は NonlinearEquation の subclass では %n |
(subclass VanderpolsEquation NonlinearEquation) | engineering.kif 200-200 | VanderpolsEquation は NonlinearEquation の subclass では %n |