00337nas a2200109 4500000000100000008004100001100002300042245010600065856003800171300001100209490000700220 2011 d1 aBartłomiej Gardas00aRiccati equation and the problem of decoherence II: Symmetry and the solution of the Riccati equation uhttps://doi.org/10.1063/1.3574889 a0421040 v52