Minimale und unabhaengige minimale Ueberdeckungen
An. Univ. Bucurecsti Mat. 37 (1988), no. 3, 85--90.
BibTex references
@Article\{Vol88,
author = "Volkmann, Lutz",
title = "Minimale und unabhaengige minimale Ueberdeckungen",
journal = "An. Univ. Bucurecsti Mat.",
number = "3",
volume = "37",
pages = "85--90",
year = "1988",
}