Citation: Hc. Rosu et Pb. Espinoza, Ermakov-Lewis angles for one-parameter supersymmetric families of Newtonian free damping modes - art. no. 037603, PHYS REV E, 6303(3), 2001, pp. 7603
Citation: Hc. Rosu, Darboux class of cosmological fluids with time-dependent adiabatic indices(vol 15, pg 979, 2000), MOD PHY L A, 16(17), 2001, pp. 1147-1150
Citation: R. Klippert et Hc. Rosu, On a SUSY QM scheme for any linear homogeneous differential equation of the second order, NUOV CIM B, 115(6), 2000, pp. 683-686
Citation: Lm. Nieto et al., Hydrogen atom as an eigenvalue problem in 3-D spaces of constant curvatureand minimal length, MOD PHY L A, 14(35), 1999, pp. 2463-2469