@article{SM_1972_16_3_a0,
     author = {Yu. A. Dubinskii},
     title = {On some noncoercive nonlinear equations},
     journal = {Sbornik. Mathematics},
     pages = {323--332},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1972},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1972_16_3_a0/}
}