Anomalous galvanomagnetic properties of In-doped Pb1-xSnxTe at low temperatures
Volkov B. A. , Voronova I. D., Klyshevich E. V., Chebotarev A. P.
Quantum oscillations of the Hall coefficient have been observed at 77 К in the narrow-gap semiconductor Pb^^Sn^Tefln), and a sign-varying magnetoresis-tance has been observed at 4.2 K. These results are explained in terms of special properties of a surface layer of the bulk semiconductor.