R. Balest et al., MEASUREMENTS OF THE DECAYS TAU(-)-]H(-)H(-)NU(TAU) AND TAU--]H(-)H(+)H(-)PI(0)NU(TAU)()H(), Physical review letters, 75(21), 1995, pp. 3809-3813
We use a data sample of 2.8 X 10(6) produced tau-pair events, obtained
with the CLEO II detector, to measure B(tau(-) --> h(-)h(+)h(-)(pi(0)
)nu(tau)), where h refers to either a charged pi or K. These branching
fractious are measured with samples of lepton-tagged and 3 vs 3 event
s. We find B(tau(-) --> h(-)h(+)h(-)nu(tau)) = 0.0951 +/- 0.0007 +/- 0
.0020 and B(tau(-) --> h(-)h(+)h(-)pi(0) nu(tau)) = 0.0423 +/- 0.0006
+/- 0.0022. We also measure B(tau(-) --> omega h(-)nu(tau)) = 0.0195 /- 0.0007 +/- 0.0011.