1
An Introduction to invariant imbedding /
Book
Other Personal Name(s): ...Bellman, Richard Ernest....
2
Stability theory of differential equations /
Book
Other Personal Name(s): ...Bellman, Richard Ernest....
3
Perturbation techniques in mathematics, physics, and engineering.
Book
Other Personal Name(s): ...Bellman, Richard Ernest....
4
Stability theory of differential equations.
Book
Other Personal Name(s): ...Bellman, Richard Ernest....