On the graph for which there is a tree as the inverse interchange graph of a local graph Juhani Nieminen OriginalPaper Pages: 331 - 340
Zur Stetigkeit der mengenwertigen metrischen Projektion in endlichdimensionalen Räumen Rudolf Wegmann OriginalPaper Pages: 375 - 386
Stability of critical points under small perturbations Part I: Topological theory Michael Reeken OriginalPaper Pages: 387 - 411