Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1996_26_2a_2, author = {Crvenkovi\'c S. and Dolinka I.}, title = {Undecidable varieties with solvable word problems {\textendash} {II}}, journal = {Novi Sad Journal of Mathematics}, pages = {21-30}, publisher = {mathdoc}, volume = {26}, number = {2}, year = {1996}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1996_26_2a_2/} }
Crvenković S.; Dolinka I. Undecidable varieties with solvable word problems – II. Novi Sad Journal of Mathematics, Tome 26 (1996) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_1996_26_2a_2/