@article{ASENS_1970_4_3_3_285_0,
     author = {Berger, Marcel},
     title = {Quelques formules de variation pour une structure riemannienne},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {285--294},
     publisher = {Elsevier},
     volume = {4e s{\'e}rie, 3},
     number = {3},
     year = {1970},
     doi = {10.24033/asens.1194},
     zbl = {0204.54802},
     mrnumber = {278238},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/asens.1194/}
}