@article{GDZPPN002394642, title = {A convergence theorem concerning real-valued interval functions.}, journal = {Mathematische Zeitschrift}, volume = {85}, year = {1964}, pages = {314-318}, zbl = {0136.34502}, url = {http://dml.mathdoc.fr/item/GDZPPN002394642} }
Aplling, William D.L. A convergence theorem concerning real-valued interval functions.. Mathematische Zeitschrift, Tome 85 (1964) pp. 314-318. http://gdmltest.u-ga.fr/item/GDZPPN002394642/