Picard's Existence Theorem/Also known as

Picard's Existence Theorem: Also known as
Picard's Existence Theorem is also known as:
 * the Picard-Lindelöf Theorem, after and
 * the Cauchy-Lipschitz Theorem, after and.

Some sources give this as Picard's Theorem but there are other theorems with this appellation so it is better to disambiguate.