Marcu, Dǎnuţ On some vector spaces associated to a digraph. (English) Zbl 0536.05035 Bull. Math. Soc. Sci. Math. Répub. Soc. Roum., Nouv. Sér. 27(75), 335-391 (1983). Reviewer: G.Chaty MSC: 05C20 05C50 × Cite Format Result Cite Review PDF
Nieminen, Juhani On linear and semilinear pointsets in graphs. (English) Zbl 0533.05036 Bull. Math. Soc. Sci. Math. Répub. Soc. Roum., Nouv. Sér. 27(75), 343-351 (1983). Reviewer: I.Tomescu MSC: 05C38 06B99 × Cite Format Result Cite Review PDF