Speckle observations of double and multiple stars at Pic du Midi: Measurements during 1995 and 1997 and new orbitsÉ. Aristidi, J.-L. Prieur, M. Scardia, L. Koechlin, R. Avila, M. Carbillet, B. Lopez, Y. Rabbia, P. Nisenson and D. GezariAstron. Astrophys. Suppl. Ser., 134 3 (1999) 545-552DOI: https://doi.org/10.1051/aas:1999155