@article{BSMA_1870__1__324_0,
     author = {Ho\"uel, J.},
     title = {Notice sur la vie et les travaux de {N.-I.} {Lobatchefsky}},
     journal = {Bulletin des Sciences Math\'ematiques et Astronomiques},
     pages = {324--328},
     year = {1870},
     publisher = {Gauthier-Villars},
     volume = {1},
     language = {fr},
     url = {https://www.numdam.org/item/BSMA_1870__1__324_0/}
}