@article{VVGUM_2017_20_5_a6, author = {V. I. Usacheva and A. V. Volkova}, title = {Software development to assess the economic efficiency of operation and the consequences of upgrading the equipment of electric grid companies}, journal = {Matemati\v{c}eska\^a fizika i kompʹ\^uternoe modelirovanie}, pages = {63--75}, publisher = {mathdoc}, volume = {20}, number = {5}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VVGUM_2017_20_5_a6/} }