ELSGOLC, L. (1961). Calculus of variations. Pergamon Press.
Citación estilo ChicagoELSGOLC, L.E. Calculus of Variations. Oxford: Pergamon Press, 1961.
Cita MLAELSGOLC, L.E. Calculus of Variations. Pergamon Press, 1961.
Warning: These citations may not always be 100% accurate.