@inproceedings{STOC-2002-GolinKY,
	author        = "Mordecai J. Golin and Claire Kenyon and Neal E. Young",
	booktitle     = "{Proceedings of the 34th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/509907.510020",
	isbn          = "1-58113-495-9",
	pages         = "785--791",
	publisher     = "{ACM}",
	title         = "{Huffman coding with unequal letter costs}",
	year          = 2002,
}