@incollection{MEM_2012_41_1_a22,
     author = {Chaushev, Yani and Sredkov, Miloslav and Manev, Krassimir},
     title = {CORE: {A} {Multi-Purpose} {Programming} {Contest} {Repository} {System}},
     booktitle = {},
     series = {Mathematics and Education in Mathematics},
     pages = {219--224},
     year = {2012},
     volume = {41},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MEM_2012_41_1_a22/}
}