@article{PSMIR_1972___4_A1_0,
     author = {Lazard, Daniel},
     title = {Calculs sur les modules projectifs},
     journal = {Publications des s\'eminaires de math\'ematiques et informatique de Rennes},
     note = {talk:1},
     pages = {1--8},
     publisher = {D\'epartement de Math\'ematiques et Informatique, Universit\'e de Rennes},
     number = {4},
     year = {1972},
     language = {fr},
     url = {http://archive.numdam.org/item/PSMIR_1972___4_A1_0/}
}