EUROPEAN PHYSICAL JOURNAL C, vol.27, no.3, pp.453-455, 2003 (SCI-Expanded)
The fermionic oscillator defined by the algebraic relations cc* + c*c = 1 and c(2) = 0 admits the homogeneous group 0(2) as its invariance group. We show that the structure of the inhomogeneus invariance group of this oscillator is a quantum group.