@article{01814787, title = {On principal eigenvalues for periodic parabolic Steklov problems.}, journal = {Abstract and Applied Analysis}, volume = {7}, year = {2002}, pages = {401-421}, doi = {10.1155/S1085337502204066}, zbl = {1014.35038}, language = {en}, url = {http://dml.mathdoc.fr/item/01814787} }
Godoy, T.; Lami Dozo, E.; Paczka, S. On principal eigenvalues for periodic parabolic Steklov problems.. Abstract and Applied Analysis, Tome 7 (2002) pp. 401-421. doi : 10.1155/S1085337502204066. http://gdmltest.u-ga.fr/item/01814787/