Voir la notice de l'article provenant de la source Analele Stiintifice ale Universitatii Ovidius Constanta website
@article{ASUO_2013_XXI_3_a8, author = {Grigore C\u{a}lug\u{a}reanu and Lavinia Pop}, title = {Between {Morphic} and {Hopfian}}, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XXI}, number = {3}, year = {2013}, url = {http://geodesic.mathdoc.fr/item/ASUO_2013_XXI_3_a8/} }
Grigore Călugăreanu; Lavinia Pop. Between Morphic and Hopfian. Analele Universităţii "Ovidius" Constanţa Seria Matematică, XXI (2013) no. 3. http://geodesic.mathdoc.fr/item/ASUO_2013_XXI_3_a8/