@article{ZNSL_2011_390_a1,
     author = {J. Delon and J. Salomon and A. Sobolevski},
     title = {Minimum-weight perfect matching for non-intrinsic distances on the line},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {52--68},
     publisher = {mathdoc},
     volume = {390},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2011_390_a1/}
}