Differential equations and dynamical systems.
PERKO (Lawrence).
Differential equations and dynamical systems. - 3 - New York Springer Verlag 2001 - xiv,555 PB
978812030279
515.35 PERL
Differential equations and dynamical systems. - 3 - New York Springer Verlag 2001 - xiv,555 PB
978812030279
515.35 PERL