@article{CLTM_1970_1970_1_a11,
     author = {DeCicco, John and  Anderson, Robert V.},
     title = {On the system of scale curves of a cartogram {T.}},
     journal = {Collectanea mathematica},
     pages = {193-197},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1970},
     zbl = {0217.18704},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1970_1970_1_a11/}
}