@article{hal-01294058, author = {Schatzman, Michelle}, title = {A class of nonlinear differential equations of second order in time}, journal = {HAL}, volume = {1978}, number = {0}, year = {1978}, language = {en}, url = {http://dml.mathdoc.fr/item/hal-01294058} }
Schatzman, Michelle. A class of nonlinear differential equations of second order in time. HAL, Tome 1978 (1978) no. 0, . http://gdmltest.u-ga.fr/item/hal-01294058/