@article{RM_1991_46_5_a11,
     author = {O. S. Rozanova},
     title = {On the unboundedness of solutions of a~system of partial differential equations},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {197--198},
     publisher = {mathdoc},
     volume = {46},
     number = {5},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1991_46_5_a11/}
}