ÞÉÒÉÈÀÃÉ ÓÀÌÄÝÍÉÄÒÏ ÍÀÛÒÏÌÄÁÉÓ ÍÖÓáÀ

1. Non-Noether symmetries in singular dynamical systems. Georgian Math. J. 8 (2001), No. 1, 27-32; math-ph/0106010.

2. Bi-Hamiltonian structure as a shadow of non-Noether symmetry. Georgian Math. J. 10 (2003), No. 1, 57-61; math-ph/0106018.

3. Non-Noether symmetries and their influence on phase space geometry. J. Geom. Phys. 48 (2003), 190-202; math-ph/0211014.

4. Non-Noether symmetries in integrable models. J. Phys. A: Math. Gen. 37 (2004), 1-8; math-ph/0307018.