@article{urn:eudml:doc:43774, title = {A condition of Busemann-Feller type for the derivation of integrals of functions in the class $\Phi$ (L).}, journal = {Collectanea Mathematica}, volume = {28}, year = {1977}, pages = {95-100}, zbl = {0444.26006}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:43774} }
Peral Alonso, Ireneo. A condition of Busemann-Feller type for the derivation of integrals of functions in the class Φ (L).. Collectanea Mathematica, Tome 28 (1977) pp. 95-100. http://gdmltest.u-ga.fr/item/urn:eudml:doc:43774/