@article{UMJ_2016_2_2_a9,
     author = {Daniel M. Khachai and Michael Yu. Khachay},
     title = {On parameterized complexity of the hitting set problem for axis-parallel squares intersecting a straight line},
     journal = {Ural mathematical journal},
     pages = {117--126},
     publisher = {mathdoc},
     volume = {2},
     number = {2},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2016_2_2_a9/}
}