@article{IVM_1984_7_a9,
     author = {B. A. Rozenfel'd and R. P. Vyplavina},
     title = {Angles and unit vectors of inclinations of real 2-area elements in {Hermite} spaces over tensor products of fields},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {70--74},
     publisher = {mathdoc},
     number = {7},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1984_7_a9/}
}