@article{SMJ2_2003_29_2_a1,
     author = {Borisova, Galina},
     title = {The {Operators} {A\ensuremath{\gamma}} = {\ensuremath{\gamma}A} + {-\ensuremath{\gamma}A} for a {Class} of {Nondissipative} {Operators} {A} with a {Limit} of the {Corresponding} {Correlation} {Function}},
     journal = {Serdica Mathematical Journal},
     pages = {109--140},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2003_29_2_a1/}
}