Let G be a finite connected simple graph with vertex set V(G) and edge set E(G). A function f:V(G) → {1,1} is a signed dominating function if for every vertex
This study applied multilevel modeling to investigate the impact of observed predictors and different levels or groups that households belong, on parents’ choi
During artificial spawning of salmonids, activated sperm is allowed to remain in contact with eggs for variable durations. This study examined multiple residenc