PageHeader : Funkcialaj Ekvacioj, 18 (1975) 59-72 Title : Isomorphisms and Local Dynamical Systems Title : Admitting Invariant Positive Measures AuthorInfo : By Jir? EGAWA AuthorInfo : (Kobe University) section : Introdution. section : 1. Preliminary. section : 2. Isomorphisms and Invariant Positive Measures section : 3. Strict Ergodicity and Isomorphisms section : 4. Stepanov Flows on $T^{2}$ . section : 5. Minimal Flows on $T^{2}$ section : References