@article{10_21136_CMJ_1980_101699, author = {Szendrei, \'Agnes}, title = {On closed classes of quasilinear functions}, journal = {Czechoslovak Mathematical Journal}, pages = {498--509}, publisher = {mathdoc}, volume = {30}, number = {3}, year = {1980}, doi = {10.21136/CMJ.1980.101699}, mrnumber = {583629}, zbl = {0451.03023}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1980.101699/} }