1960 | Established the first theoretical program for IAF pilots |

1968 | Founded the Laboratoire de MathÃ©matique physique in Dijon |

1972 | Proposed (with D.Sternheimer) the creation of what became in 1976 the International Association of Mathematical Physics (IAMP) |

1975 | Founded "Letters in Mathematical Physics" |

1996 | Initiated (with L.D. Faddeev) a project to have a modernized version in English of the Russian Encyclopedia of Mathematical Physics, MEMPhys |