Reshetnyak, Yu.G (ed) <br/><br/>
Geometry IV  non-regular riemannian geometry 
Ed by Yu.G. Reshetnyak 
 - Berlin  Springer  1993 
 - 250 
 - Encyclopaedia of mathematical sciences 70 .
<br/><br/><label>ISBN: </label>0387547010 
<br/><br/><label>Dewey Class. No.: </label>8.05+8.06  / RESH