List of citations in Numdam for : Convexity on unions of sets

Compositio Mathematica, Volume 42 (1980) no. 3, p. 391-400

Degreef, Eric; Fourneau, René

Compositio Mathematica, Volume 51 (1984) no. 3, p. 325-332

Degreef, Eric

Compositio Mathematica, Volume 47 (1982) no. 2, p. 217-222