@article{DAN_1991_319_3_a10,
     author = {M. S. Matveichuk},
     title = {Description of indefinite measures on $W^\ast J$-factors},
     journal = {Doklady Akademii Nauk},
     pages = {558--561},
     publisher = {mathdoc},
     volume = {319},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_3_a10/}
}