00350nas a2200121   4500000000100000000000100001008004100002100002300043245010600066856003800172300001100210490000700221       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