@article{FORUM_1990__2_3_141638,
     author = {M. Assunta Pozio and Alberto Tesei},
     title = {Invariant {Rectangles} and {Strongly} {Coupled} {Semilinear} {Parabolic.}},
     journal = {Forum mathematicum},
     pages = {175--202},
     publisher = {mathdoc},
     volume = {2},
     number = {3},
     year = {1990},
     zbl = {0701.35091},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1990__2_3_141638/}
}