@article{GDZPPN002413337, title = {Long-Range and Periodic Solutions of Parabolic Problems.}, journal = {Mathematische Zeitschrift}, volume = {135}, year = {1973}, pages = {53-66}, zbl = {0256.35042}, url = {http://dml.mathdoc.fr/item/GDZPPN002413337} }
Gekeler, Eckart. Long-Range and Periodic Solutions of Parabolic Problems.. Mathematische Zeitschrift, Tome 135 (1973) pp. 53-66. http://gdmltest.u-ga.fr/item/GDZPPN002413337/