Authors: Simic, SS

Citation: Ss. Simic, On the symmetry approach to polynomial conservation laws of one-dimensional Lagrangian systems, INT J N-L M, 37(2), 2002, pp. 197-211

Authors: Simic, SS

Citation: Ss. Simic, A note on generalization of the Lewis invariant and the Ermakov systems, J PHYS A, 33(30), 2000, pp. 5435-5447

Authors: Simic, SS

Citation: Ss. Simic, Cubic invariants of one-dimensional Lagrangian systems, INT J N-L M, 35(2), 2000, pp. 333-345

Authors: Atanackovic, TM Simic, SS

Citation: Tm. Atanackovic et Ss. Simic, On the optimal shape of a Pfluger column, EUR J MEC A, 18(5), 1999, pp. 903-913