Sharma, B. D. (1999). Differential equations. Kedar Nath Ram Nath.
Citación estilo ChicagoSharma, Bhu Dev. Differential Equations. New Delhi: Kedar Nath Ram Nath, 1999.
Cita MLASharma, Bhu Dev. Differential Equations. Kedar Nath Ram Nath, 1999.
Warning: These citations may not always be 100% accurate.