@article{TRSPY_1978_148_a2,
     author = {V. A. Andrunakievich and Yu. M. Ryabukhin},
     title = {Complementary and dual torsions},
     journal = {Informatics and Automation},
     pages = {16--26},
     publisher = {mathdoc},
     volume = {148},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1978_148_a2/}
}