Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_2001__56_a12, author = {Svetoslav J. Bilchev and P. Kenderov}, title = {Bulgarian winter competitions in {Mathematics,} {Informatics} and {Mathematical} {Linguistics}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {89-106}, publisher = {mathdoc}, volume = {56}, year = {2001}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_2001__56_a12/} }
Svetoslav J. Bilchev; P. Kenderov. Bulgarian winter competitions in Mathematics, Informatics and Mathematical Linguistics. Ευκλείδης Γ , Tome 56 (2001), p. 89-106. http://geodesic.mathdoc.fr/item/EUG_2001__56_a12/