@article{10_21136_CMJ_1986_102106,
     author = {Trlifaj, Jan},
     title = {Whitehead property of modules},
     journal = {Czechoslovak Mathematical Journal},
     pages = {467--475},
     publisher = {mathdoc},
     volume = {36},
     number = {3},
     year = {1986},
     doi = {10.21136/CMJ.1986.102106},
     mrnumber = {847773},
     zbl = {0616.16009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1986.102106/}
}