On the Roman domination in the lexicographic product graphsRepolusk, Polona (Avtor) Kraner Šumenjak, Tadeja (Avtor) Tepeh, Aleksandra (Avtor) graph theorylexicographic productRoman domination functionRoman dimination number20112012-06-07 10:40:39Članek v reviji35345UDK: 519.17COBISS_ID: 15960921NUK URN: URN:SI:UM:DK:ZNT06OP6sl