Citation: Ps. Letelier et Wm. Vieira, CHAOS IN PERIODICALLY PERTURBED MONOPOLE PLUS QUADRUPOLE-LIKE POTENTIALS, Physics letters. A, 242(1-2), 1998, pp. 7-12
Citation: Amo. Dealmeida et Wm. Vieira, EXTENDED CONVERGENCE OF NORMAL FORMS AROUND UNSTABLE EQUILIBRIA, Physics letters. A, 227(5-6), 1997, pp. 298-300
Citation: Ps. Letelier et Wm. Vieira, CHAOS IN BLACK-HOLES SURROUNDED BY GRAVITATIONAL-WAVES, Classical and quantum gravity, 14(5), 1997, pp. 1249-1257
Citation: Wm. Vieira et Ps. Letelier, CHAOS AROUND A HENON-HEILES-INSPIRED EXACT PERTURBATION OF A BLACK-HOLE, Physical review letters, 76(9), 1996, pp. 1409-1412
Citation: Wm. Vieira et Ps. Letelier, CHAOS AROUND A HENON-HEILES-INSPIRED EXACT PERTURBATION OF A BLACK-HOLE (VOL 76, PG 1409, 1996), Physical review letters, 76(21), 1996, pp. 4098-4098