@article{ZVMMF_2003_43_6_a6,
     author = {M. Delanaye and Ch. Hirsch and K. Kovalev},
     title = {Untangling and optimization of unstructured hexahedral meshes},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {845--853},
     publisher = {mathdoc},
     volume = {43},
     number = {6},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2003_43_6_a6/}
}