TY  - JOUR
A1  - Stulpe, Werner
A1  - Gudder, S.
A1  - Hagler, J.
T1  - An Uncertainty Relation for Joint Position-Momentum Measurements
JF  - Foundations of Physics Letters. 1 (1988), H. 3
Y1  - 1988
SN  - 1572-9524
SP  - 287
EP  - 292
ER  -