@article{EP_2014_46_a8,
     author = {Marek Cezary Zdun},
     title = {The embedding problem in iteration theory},
     journal = {ESAIM. Proceedings},
     pages = {86--97},
     publisher = {mathdoc},
     volume = {46},
     year = {2014},
     doi = {10.1051/proc/201446008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/201446008/}
}