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@article{PIM_1982_N_S_31_45_a15, author = {{\DJ}uro Kurepa}, title = {A {Link} {Between} {Ordered} {Sets} {And} {Trees} {On} {The} {Rectangle} {Tree} {Hypothesis}}, journal = {Publications de l'Institut Math\'ematique}, pages = {121 }, publisher = {mathdoc}, volume = {_N_S_31}, number = {45}, year = {1982}, url = {http://geodesic.mathdoc.fr/item/PIM_1982_N_S_31_45_a15/} }
Đuro Kurepa. A Link Between Ordered Sets And Trees On The Rectangle Tree Hypothesis. Publications de l'Institut Mathématique, _N_S_31 (1982) no. 45, p. 121 . http://geodesic.mathdoc.fr/item/PIM_1982_N_S_31_45_a15/