@article{DA_1977_16_a6,
     author = {B. I. Gol'dengorin},
     title = {Methods of solving multidimensional unification problems},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {63--72},
     year = {1977},
     number = {16},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1977_16_a6/}
}