Stephani, H., & Wolf, T. (1996). Spherically symmetric perfect fluids in shearfree motion: The symmetry approach. ZIB.
Chicago Style (17th ed.) CitationStephani, Hans, and Thomas Wolf. Spherically Symmetric Perfect Fluids in Shearfree Motion: The Symmetry Approach. Berlin-Wilmersdorf: ZIB, 1996.
MLA (9th ed.) CitationStephani, Hans, and Thomas Wolf. Spherically Symmetric Perfect Fluids in Shearfree Motion: The Symmetry Approach. ZIB, 1996.
Warning: These citations may not always be 100% accurate.