@article{10_4153_CMB_1969_017_3,
     author = {Rygg, P. and Lehman, B.},
     title = {A {Note} on an {Equivalence} {Relation} on {aPurely} {Inseparable} {Field} {Extension}},
     journal = {Canadian mathematical bulletin},
     pages = {175--178},
     year = {1969},
     volume = {12},
     number = {2},
     doi = {10.4153/CMB-1969-017-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-017-3/}
}