No TPTP formula. May not be expressible in strict first order. | engineering.kif 164-164 | Nonlinear equation is a subclass of equation |
No TPTP formula. May not be expressible in strict first order. | engineering.kif 195-195 | Bessels equation is a subclass of nonlinear equation |
No TPTP formula. May not be expressible in strict first order. | engineering.kif 200-200 | Vanderpols equation is a subclass of nonlinear equation |