@article{ASNSP_1956_3_10_1-2_85_0,
     author = {Chaki, Manindra Chandra},
     title = {Some formulas in a riemannian space},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {85--90},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 10},
     number = {1-2},
     year = {1956},
     mrnumber = {80343},
     zbl = {0071.37601},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1956_3_10_1-2_85_0/}
}