1-4 of 4 Books

Shock-wave solutions of the Einstein equations with perfect fluid sources
By Jeff Groah,Blake Temple

Singular Points of Complex Hypersurfaces. (AM-61) (Annals of Mathematics Studies)
By John Willard Milnor

Weighted expansions for canonical desingularization
By Shreeram Shankar Abhyankar

Singularities and constructive methods for their treatment
By P. Grisvard,W. Wendland