Kumar, R., & Kumar,Nagendra. (2013). Differential equations and calculus of variations. CBS.
Citación estilo ChicagoKumar, Rakesh, and Kumar,Nagendra. Differential Equations and Calculus of Variations. New Delhi: CBS, 2013.
Cita MLAKumar, Rakesh, and Kumar,Nagendra. Differential Equations and Calculus of Variations. CBS, 2013.
Warning: These citations may not always be 100% accurate.