@article{SJC_2011_5_4_a3,
     author = {Yanev, N. and Milanov, Peter and Mirchev, I.},
     title = {Integer {Programming} {Approach} to {HP} {Folding}},
     journal = {Serdica Journal of Computing},
     pages = {359--366},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJC_2011_5_4_a3/}
}