@article{DE_2000_36_4_a10,
     author = {E. G. D'yakonov},
     title = {Improved well-posedness of problems of mathematical physics related to linear constraints},
     journal = {Differencialʹnye uravneni\^a},
     pages = {508--518},
     publisher = {mathdoc},
     volume = {36},
     number = {4},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_4_a10/}
}