@article{PSMIR_1989-1990___5_A2_0,
     author = {Le Roux, Roger},
     title = {Banque de probl\`emes {CM2} : pr\'esentation et \'echanges},
     journal = {Publications de l'Institut de recherche math\'ematiques de Rennes},
     note = {talk:2},
     pages = {1--6},
     publisher = {D\'epartement de Math\'ematiques et Informatique, Universit\'e de Rennes},
     number = {5},
     year = {1989-1990},
     language = {fr},
     url = {http://www.numdam.org/item/PSMIR_1989-1990___5_A2_0/}
}