TY - JOUR AU - Ole Rask Jensen TI - Construction of vacuum for the positive-energy representation and its Bose counterpart. JO - Mathematica Scandinavica PY - 1997 SP - 101 EP - 106 VL - 80 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1997__80_2_167414/ ID - MS2_1997__80_2_167414 ER -