@article{VYURU_2017_10_2_a0,
     author = {V. F. Chistyakov and E. V. Chistyakova},
     title = {On the concept of index for partial differential algebraic equations arising in modelling of processes in power plants},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matemati\v{c}eskoe modelirovanie i programmirovanie},
     pages = {5--23},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VYURU_2017_10_2_a0/}
}