year = "2006",
keywords = "parallel software tools,",
note = "ch 8,",
-}
\ No newline at end of file
+}
+
+@misc{ksp,
+ title = {{K}rylov {M}ethods - {KSP}: {E}xamples},
+ howpublished = {\url{http://www.mcs.anl.gov/petsc/petsc-dev/src/ksp/ksp/examples/tutorials/}},
+ note = {Accessed: 2015-09-23}
+}
+
+@misc{snes,
+ title = {{N}onlinear solvers - {SNES}: {E}xamples},
+ howpublished = {\url{http://www.mcs.anl.gov/petsc/petsc-current/src/snes/examples/tutorials/index.html}},
+ note = {Accessed: 2015-09-23}
+}
