The notion of transit function is introduced to present a unifying approach for results and ideas on intervals … induced path function J of a connected graph. Another transit function is the all-paths function. New transit functions are … introduced, such as the cutvertex transit function and the longest path function. The main idea of transit functions is that of â …

The notion of transit function is introduced to present a unifying approach for results and ideas on intervals … induced path function J of a connected graph. Another transit function is the all-paths function. New transit functions are … introduced, such as the cutvertex transit function and the longest path function. The main idea of transit functions is that of …

vertices $u$ and $v$. This function is a special instance of a transit function. The function $J$ satisfies betweenness if $w …

vertices $u$ and $v$. This function is a special instance of a transit function. The function $J$ satisfies betweenness if $w … function is a special instance of a transit function. The function J satisfles betweenness if w 2 J(u;v) implies u =2 J … : transit function, induced path, betweenness, monotone, long cycle, house, domino, P-graph. ⁄Preliminary work for this paper …