This standards deals with topology of electrical networks and theory of graphs. The concepts of theory of graphs are defined as far as necessary for calculation of electrical networks. Signs and concepts of set theory are used.
DIN 13322-1:1988 history
1988DIN 13322-1:1988-04 Electrical networks; concepts related to topology of electrical networks and theory of graphs
1988DIN 13322-1:1988 Electrical networks; concepts related to topology of electrical networks and theory of graphs