@misc{10481/99457, year = {2019}, url = {https://hdl.handle.net/10481/99457}, title = {A variational approach for the Neumann problem in some FLRW spacetimes}, doi = {https://doi.org/10.1515/ans-2018-2030}, author = {Bereanu, Cristian and Torres Villarroya, Pedro José}, }