@article{371301,
      author = {Göbel, R. and Trlifaj, Jan.},
      url = {http://library.usi.edu/record/371301},
      title = {Approximations and endomorphism algebras of modules  [electronic resource] /},
      publisher = {Walter de Gruyter,},
      recid = {371301},
      pages = {xxiv, 640 p.},
      address = {Berlin ;},
      year = {2006},
}