Title: Shock-wave solutions of the Einstein equations with perfect fluid sources
Subjects: Equações diferenciais parciais hiperbólicas, Einstein-Feldgleichungen, Singularidades (geometria algébrica), Singularität (Mathematik), Schokgolven, Conservation laws (Physics), General relativity (Physics), Einstein field equations, Stoßwelle, Vergelijkingen van Einstein, Hoofdwetten, Erhaltungssatz, Relatividade (física), Allgemeine Relativitätstheorie, Shock waves, Singulariteiten, Singularities (Mathematics), Relativiteitstheorie