Hajnal, András; Lovász, László An algorithm to prevent the propagation of certain diseases at minimum cost. (English) Zbl 0384.90110 Interface between Comput. Sci. and Oper. Res., Proc. Symp., Amsterdam 1976, Math. Centre Tracts 99, 105-108 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 90C90 Applications of mathematical programming 05A15 Exact enumeration problems, generating functions PDFBibTeX XML