## 35Fxx General first-order equations and systems

- 35F05 Linear first-order equations
- 35F10 Initial value problems for linear first-order equations (1)
- 35F15 Boundary value problems for linear first-order equations
- 35F16 Initial-boundary value problems for linear first-order equations
- 35F20 Nonlinear first-order equations
- 35F21 Hamilton-Jacobi equations
- 35F25 Initial value problems for nonlinear first-order equations
- 35F30 Boundary value problems for nonlinear first-order equations
- 35F31 Initial-boundary value problems for nonlinear first-order equations
- 35F35 Linear first-order systems
- 35F40 Initial value problems for linear first-order systems
- 35F45 Boundary value problems for linear first-order systems
- 35F46 Initial-boundary value problems for linear first-order systems
- 35F50 Nonlinear first-order systems
- 35F55 Initial value problems for nonlinear first-order systems
- 35F60 Boundary value problems for nonlinear first-order systems
- 35F61 Initial-boundary value problems for nonlinear first-order systems
- 35F99 None of the above, but in this section