@article{MZM_2001_70_2_a14,
     author = {N. N. Romanovskii},
     title = {Coercive {Estimates}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {316--320},
     publisher = {mathdoc},
     volume = {70},
     number = {2},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2001_70_2_a14/}
}