Whitworth, J. V. (1948). The critical lattices of the double cone.
Dyfyniad Arddull ChicagoWhitworth, J. V. The Critical Lattices of the Double Cone. 1948.
Dyfyniad MLAWhitworth, J. V. The Critical Lattices of the Double Cone. 1948.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.