A remark on quasianalytic vectors for a pair of anticommuting operators

We prove that two self-adjoint operators that anticommute on the dense invariant domain of their common quasianalytic vectors are strongly anticommuting. Kiev University, Kiev. Translated from Ukrainskii Matematicheskii, Zhurnal, Vol. 49, No. 6. pp. 878–880, June, 1997.