@article{articlec67b4699,
title   = {Form factors and decay rates for heavy 'lambda' semileptonic decays from QCD sum rules},
author = {Carvalho, R. S. M. de and Navarra, Fernando Silveira and Nielsen, Marina and Ferreira, E. and Dosch, H. G.},
year = {1999},
journal   = {Physical Review D}
}