de Castro, A. S.2014-05-202014-05-202002-04-01American Journal of Physics. Melville: Amer Associação Physics Teachers Amer Inst Physics, v. 70, n. 4, p. 450-451, 2002.0002-9505http://hdl.handle.net/11449/36934450-451engComment on Fun and frustration with quarkonium in a 1+1 dimension, by R. S. Bhalerao and B. Ram [Am. J. Phys. 69(7), 817-818 (2001)]Editorial10.1119/1.1445407WOS:000174444500019Acesso abertoWOS000174444500019.pdf