@article{DCG_1986__1_130977,
     author = {N. Alon and D.J. Kleitman},
     title = {Covering a {Square} by {Small} {Perimeter} {Rectangles.}},
     journal = {Discrete & computational geometry},
     pages = {1--8},
     publisher = {mathdoc},
     volume = {1},
     year = {1986},
     zbl = {0601.52009},
     url = {http://geodesic.mathdoc.fr/item/DCG_1986__1_130977/}
}