@article{NUMA_1988__53_1-2_133283,
     author = {M. Reimer},
     title = {Optimal {Interval} {Refinement} near {Singularities.}},
     journal = {Numerische Mathematik},
     pages = {411--422},
     publisher = {mathdoc},
     volume = {53},
     number = {1-2},
     year = {1988},
     zbl = {0687.41007},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1988__53_1-2_133283/}
}