@article{10_1017_S0017089514000512,
     author = {KR\"ON, BERNHARD and LEHNERT, J\"ORG and SEIFTER, NORBERT and TEUFL, ELMAR},
     title = {LINEAR {AND} {PROJECTIVE} {BOUNDARY} {OF} {NILPOTENT} {GROUPS}},
     journal = {Glasgow mathematical journal},
     pages = {591--632},
     year = {2015},
     volume = {57},
     number = {3},
     doi = {10.1017/S0017089514000512},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089514000512/}
}