Hill, J. M. (1992). Differential equations and group methods for scientists and engineers.
Stile di citazione ChicagoHill, James M. Differential Equations and Group Methods for Scientists and Engineers. CRC Press, New York, 1992.
Citazione MLAHill, James M. Differential Equations and Group Methods for Scientists and Engineers. 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.