@article{04143620,
title = {Eigenvalues of the time-dependent fluid flow problem. I.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {13},
year = {1990},
pages = {139-144},
doi = {10.1155/S0161171290000187},
zbl = {0697.76034},
language = {en},
url = {http://dml.mathdoc.fr/item/04143620}
}
Zayed, El-Sayed M.; Elshehawey, El-Sayed F. Eigenvalues of the time-dependent fluid flow problem. I.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 139-144. doi : 10.1155/S0161171290000187. http://gdmltest.u-ga.fr/item/04143620/