American Mathematical Monthly · 1949 · 18 citations · 0 references
Natural SciencesMathematicsPhysicsDifferential EquationsMathematical PhysicsTheoretical PhysicsBoltzmann Transport EquationClassical MechanicsEinstein Field EquationsMaxwell's EquationsPartial Differential EquationsSystems Of Differential EquationsSecond-order Differential EquationsTransport EquationsVlasov Equation