@article{PORMA_1977__36_3-4_115313,
     author = {Sequeira, F.M. and Silva Oliveira, J. and Ferreira, A.V.},
     title = {�?tude de l'equation de {Boltzmann} du transport de neutrons - {I}},
     journal = {Portugaliae mathematica},
     pages = {175--189},
     publisher = {mathdoc},
     volume = {36},
     number = {3-4},
     year = {1977},
     mrnumber = {0597839},
     zbl = {0438.45011},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1977__36_3-4_115313/}
}