Update to v0.5

Substantial simplification of the proof

Remove distinction between simple, evenly filled and enclosed graphs

bibliography.BBlog.tex

@@ -23,6 +23,7 @@
 \BBlogentry{Ke01}{Ke01}{R. Kenyon - {\it Dominos and the Gaussian free field}, The Annals of Probability, Vol.~29, n.~3, p.~1128-1137, 2001.}
 \BBlogentry{Ko06c}{Ko06}{Y. Kong - {\it Monomer-dimer model in two-dimensional rectangular lattices with fixed dimer density}, Physical Review E, Vol.~74, n.~061102, 2006.}
 \BBlogentry{Kr06}{Kr06}{W. Krauth - {\it Statistical mechanics: Algorithms and computations}, Oxford Masters Series in Statistical, Computational, and Theoretical Physics, Oxford University Press, 2006.}
+\BBlogentry{Ku94}{Ku94}{G. Kuperberg - {\it Symmetries of plane partitions and the permanent-determinant method}, Journal of Combinatorial Theory, Series A, Vol.~68, n.~1, p.~115-151, 1994, doi:{\tt\color{blue}\href{http://dx.doi.org/10.1016/0097-3165(94)90094-9}{10.1016/0097-3165(94)90094-9}}.}
 \BBlogentry{Li67}{Li67}{E.H. Lieb - {\it Solution of the dimer problem by the transfer matrix method}, Journal of Mathematical Physics, Vol.~8, n.~12, p.~2339-2341, 1967, doi:{\tt\color{blue}\href{http://dx.doi.org/10.1063/1.1705163}{10.1063/1.1705163}}.}
 \BBlogentry{Li68}{Li68}{E.H. Lieb - {\it A theorem on Pfaffians}, Journal of Combinatorial Theory, Vol.~5, p.~313-319, 1968, doi:{\tt\color{blue}\href{http://dx.doi.org/10.1016/S0021-9800(68)80078-X}{10.1016/S0021-9800(68)80078-X}}.}
 \BBlogentry{LL93}{LL93}{E.H. Lieb, M. Loss - {\it Fluxes, Laplacians, and Kasteleyn's Theorem}, Duke Mathematical Journal, Vol.~71, n.~2, p.~337-363, 1993.}

iansecs.sty

@@ -40,16 +40,6 @@
   \eject
 }
 
-%% prevent page breaks
-\newcount\prevpostdisplaypenalty
-\def\nopagebreakaftereq{
-  \prevpostdisplaypenalty=\postdisplaypenalty
-  \postdisplaypenalty=10000
-}
-\def\restorepagebreakaftereq{
-  \postdisplaypenalty=\prevpostdisplaypenalty
-}
-
 %% hyperlinks
 % hyperlinkcounter
 \newcounter{lncount}

toolbox.sty

@@ -34,6 +34,17 @@
   \@beginparpenalty=\prevparpenalty
 }
 
+%% prevent page breaks after displayed equations
+\newcount\prevpostdisplaypenalty
+\def\nopagebreakaftereq{
+  \prevpostdisplaypenalty=\postdisplaypenalty
+  \postdisplaypenalty=10000
+}
+%% back to previous value
+\def\restorepagebreakaftereq{
+  \postdisplaypenalty=\prevpostdisplaypenalty
+}
+
 %% stack relations in subscript or superscript
 \def\mAthop#1{\displaystyle\mathop{\scriptstyle #1}}
 
@@ -44,3 +55,5 @@
 \def\largearray{\begin{array}{@{}>{\displaystyle}l@{}}\hphantom{\hspace{\largearray@width}}\\[-.5cm]}
 \def\endlargearray{\end{array}}
 
+%% qedsquare
+\def\qed{\penalty10000\hfill\penalty10000$\square$}