@article{10_14708_cm_v30i2_6328,
     author = {J. Tervo},
     title = {On equality of minimal and maximal realizations},
     journal = {Commentationes Mathematicae},
     pages = { 415--435},
     year = {1991},
     volume = {30},
     number = {2},
     doi = {10.14708/cm.v30i2.6328},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v30i2.6328/}
}