ISBN 9783642081255 books & textbook
Geometry IV: Non-regular Riemannian Geometry (Encyclopaedia of Mathematical Sciences)
Reshetnyak, Yu.G. Primrose, E. Berestovskij, V.N. Nikolaev, I.G. Reshetnyak, Yu.G.
Springer /2010-12-01 Paperback / 259 Pages
isbn-10: 3642081258 / isbn-13: 9783642081255