TY  - BOOK
AU  - Burghes, David Noel.
TI  - modelling with differential equations
T2  - Ellis Horwood series in mat ematics and its applications
U1  - 517.38 
PY  - 1981///
CY  - Chichester, England
PB  - Horwood
KW  - Ecuaciones diferenciales
ER  -