TY  - BOOK
AU  - Simmons,George F.
AU  - Krantz,Steven G.
TI  - Differential equations : : Theory, technique and practice / 
SN  - 9780072863154
PY  - 2007///
CY  - New York : 
PB  - McGraw Hill, 
KW  - ECUACIONES DIFERENCIALES
N2  - What is a differential equation? - Second order linear equations - Qualitative properties and theoretical aspects - Power series solutions and special functions - Fourier series: basic concepts - Partial differential equations and boundary value problems - Laplace transforms - The calculus of variations - Numerical methods - Systems of first order equations - The nonlinear theory - Dynamical systems
ER  -