@article{TRSPY_2011_272_a16,
     author = {Jerzy Lukierski},
     title = {Generalized {Wigner--In\"on\"u} contractions and {Maxwell} (super)algebras},
     journal = {Informatics and Automation},
     pages = {194--201},
     publisher = {mathdoc},
     volume = {272},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2011_272_a16/}
}