Initial commit -- w4 status report

tex/mybibfile.bib

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+@Book{P2,
+  author     = "Chen-Chung Chang and H. Jerome Keisler",
+  title      = "Model Theory",
+  publisher  = "North-Holland",
+  edition   = {Third},
+  year       = 1990,
+}
+
+@inproceedings{P1,
+  author    = {Hiroki Arimura},
+  title     = {Learning Acyclic First-Order Horn Sentences from Entailment},
+  booktitle = {Proc. of the 8th Intl. Conf. on Algorithmic Learning Theory, ALT '97},
+  year      = {1997},
+  pages     = {432-445},
+  ee        = {http://dx.doi.org/10.1007/3-540-63577-7_59},
+  bibsource = {DBLP, http://dblp.uni-trier.de}
+}