PT Journal AU Gol’tsman, GN Smirnov, KV TI Electron-phonon interaction in a two-dimensional electron gas of semiconductor heterostructures at low temperatures SO Jetp Lett. JI Jetp Lett. PY 2001 BP 474 EP 479 VL 74 IS 9 DI 10.1134/1.1434290 DE 2DEG; AlGaAs/GaAs heterostructures AB Theoretical and experimental works devoted to studying electron-phonon interaction in the two-dimensional electron gas of semiconductor heterostructures at low temperatures in the case of strong heating in an electric field under quasi-equilibrium conditions and in a quantizing magnetic field perpendicular to the 2D layer are considered. ER