Schuch, Dieter (1997). "Nonunitary connection between explicitly time-dependent and nonlinear approaches for the description of dissipative quantum systems". Physical Review A. 55 (2): 935–940. Bibcode:1997PhRvA..55..935S. doi:10.1103/PhysRevA.55.935. ISSN1050-2947.
Schuch, Dieter (1997). "Nonunitary connection between explicitly time-dependent and nonlinear approaches for the description of dissipative quantum systems". Physical Review A. 55 (2): 935–940. Bibcode:1997PhRvA..55..935S. doi:10.1103/PhysRevA.55.935. ISSN1050-2947.
Schuch, Dieter (1997). "Nonunitary connection between explicitly time-dependent and nonlinear approaches for the description of dissipative quantum systems". Physical Review A. 55 (2): 935–940. Bibcode:1997PhRvA..55..935S. doi:10.1103/PhysRevA.55.935. ISSN1050-2947.