@article{AM2_1978__18_136778,
     author = {L. Reich and J. Schwaiger},
     title = {\"Uber die {Funktionalgleichung} {N...T} = {T...M} f\"ur formale {Potenzreihen.} {(Short} {Communication).}},
     journal = {Aequationes mathematicae},
     pages = {258--259},
     publisher = {mathdoc},
     volume = {18},
     year = {1978},
     url = {http://geodesic.mathdoc.fr/item/AM2_1978__18_136778/}
}