TY - JOUR
AU - J. Godfrey
AU - C. Vidal
AU - E. Smith
AU - John Cooper
BT - Physical Review A
DA - Jan-05-1971
DO - 10.1103/PhysRevA.3.1543
PY - 1971
SP - 1543
EP - 1546
T2 - Physical Review A
TI - Effect of Time Ordering in the Unified Theory
VL - 3
SN - 0556-2791
ER -