@article{TMF_1987_71_3_a1,
     author = {V. G. Budanov},
     title = {An equation for disentangling time-ordered exponentials with arbitrary quadratic generators},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {331--336},
     publisher = {mathdoc},
     volume = {71},
     number = {3},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1987_71_3_a1/}
}