Toranzos, Fausto A <br/><br/>
Metric Betweenness in Normed Linear Spaces  Existence of Segments, Rays and Lines in a Convex Metric Space 
Fausto A. Toranzos 
 - Buenos Aires  Universidad de Buenos Aires  1969 
 - 6 p  28 cm 
 - Serie Impresiones previas  No. 15 .
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