@article {Bertola:Boutroux,
	title = {Boutroux curves with external field: equilibrium measures without a variational problem},
	journal = {Anal. Math. Phys.},
	volume = {1},
	number = {2-3},
	year = {2011},
	pages = {167{\textendash}211},
	issn = {1664-2368},
	doi = {10.1007/s13324-011-0012-3},
	url = {http://dx.doi.org/10.1007/s13324-011-0012-3},
	author = {Marco Bertola}
}
