@article{AIHPC_1993__10_1_99_0,
     author = {Dias, J.-P. and Figueira, M.},
     title = {The {Cauchy} problem for a nonlinear {Wheeler-DeWitt} equation},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {99--107},
     publisher = {Gauthier-Villars},
     volume = {10},
     number = {1},
     year = {1993},
     mrnumber = {1212630},
     zbl = {0790.35074},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPC_1993__10_1_99_0/}
}