@article{GDZPPN001166921, title = {On the Numerical Solution of ut=urr+ (2.. r)ur .}, journal = {Numerische Mathematik}, volume = {10}, year = {1967}, pages = {397-409}, url = {http://dml.mathdoc.fr/item/GDZPPN001166921} }
EISEN, D. On the Numerical Solution of ut=urr+ (2.. r)ur .. Numerische Mathematik, Tome 10 (1967) pp. 397-409. http://gdmltest.u-ga.fr/item/GDZPPN001166921/