Stephani, H. (1989). Differential equations: Their solution using symmetries. Cambridge University Press.
Čikaški stil citiranjaStephani, Hans. Differential Equations: Their Solution Using Symmetries. Cambridge [England] ; New York: Cambridge University Press, 1989.
MLA način citiranjaStephani, Hans. Differential Equations: Their Solution Using Symmetries. Cambridge University Press, 1989.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.