@article{IVM_2015_4_a3,
     author = {G. D. Lugovaya and A. N. Sherstnev},
     title = {Description of orthogonal vector fields over $W^*$-algebra of type~$I_2$},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {35--45},
     publisher = {mathdoc},
     number = {4},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2015_4_a3/}
}