Article
MSC:
34A25,
34A26,
34A34,
34A55,
37J05,
37J35,
37J99,
49K15,
70H03,
70H15,
93C15 |
MR 1826685 |
Zbl 0983.34004
Summary:
Summary: Here, a relation between integrals and variational multipliers of a system of second-order ordinary differential equations is studied. A simple necessary and sufficient local condition for the existence of a multiplier is given.