研究了轮Wn 与路Pm,Wn 与扇图Fm 和Wn 与Wm 的笛卡尔积的(d,1)-全标号,得出了λTd (Wn□Pm),λTd(Wn□Fm)和λTd(Wn□Wm)的确切值。
(d,1)-total labelings of the Cartesian products of wheel Wn and path Pm, Wn and fan Fm, and Wn and Wm are studied, and the exact values λTd(Wn□Pm),λTd(Wn□Fm) andλTd(Wn□Wm) are obtained.