Media type: E-Article Title: Second topological moment 〈m2〉 of two closed entangled polymers Contributor: Ferrari, Franco; Kleinert, Hagen; Lazzizzera, Ignazio imprint: Elsevier BV, 2000 Published in: Physics Letters A Language: English DOI: 10.1016/s0375-9601(00)00635-6 ISSN: 0375-9601 Keywords: General Physics and Astronomy Origination: Footnote: