@article{Lenormand1969-1970,
    author = {Lenormand, Claude},
    journal = {Séminaire Schützenberger},
    language = {fre},
    pages = {1-7},
    publisher = {Secrétariat mathématique},
    title = {Exponentiation de la dérivation, et intégration des séries en variables non commutatives},
    url = {http://eudml.org/doc/112804},
    volume = {1},
    year = {1969-1970},
    date-added = {2024-4-18 6:46:49 +0100}
}

@article{Lenormand1969-1970, author = {Lenormand, Claude}, journal = {Séminaire Schützenberger}, language = {fre}, pages = {1-7}, publisher = {Secrétariat mathématique}, title = {Exponentiation de la dérivation, et intégration des séries en variables non commutatives}, url = {http://eudml.org/doc/112804}, volume = {1}, year = {1969-1970}, date-added = {2024-4-18 6:46:49 +0100} }