@article{RLINA_1986_8_80_4_a2,
     author = {Bressan, Aldo},
     title = {Some chain rules for certain derivatives of double tensors depending on other such tensors and some point variables. {II.} {On} the {Lagrangian} spatial derivative in relativity},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali},
     pages = {205--213},
     publisher = {mathdoc},
     volume = {Ser. 8, 80},
     number = {4},
     year = {1986},
     zbl = {0727.73008},
     mrnumber = {0976701},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLINA_1986_8_80_4_a2/}
}