@article {barichello1997b,
	title = {An Analytical Solution for the Two-Dimensional Discrete Ordinates Problem in a Convex Domain},
	journal = {Progress in Nuclear Energy},
	volume = {31},
	year = {1997},
	note = {n/a},
	pages = {225{\textendash}228},
	abstract = {n/a},
	author = {J. R. Zabadal, M. T. Vilhena and Barichello, L.B.}
}
