@article{CC_2005_34_1_a11,
     author = {Graczykowski, Cezary and Lewi\'nski, Tomasz},
     title = {The lightest plane structures of a bounded stress level transmitting a point load to a circular support},
     journal = {Control and Cybernetics},
     pages = {227--253},
     year = {2005},
     volume = {34},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2005_34_1_a11/}
}