@article{TAM_1983_9_1_a10, author = {A. Raptis}, title = {Unsteady mass transfer and free convection through a porous medium}, journal = {Theoretical and applied mechanics}, pages = {105 }, publisher = {mathdoc}, volume = {9}, number = {1}, year = {1983}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TAM_1983_9_1_a10/} }