@article{TM2_2015_XVIII_1_a1,
     author = {Tanja Stojadinovi\'c},
     title = {On {Catalan} numbers},
     journal = {The Teaching of Mathematics},
     pages = {16 },
     publisher = {mathdoc},
     volume = {XVIII},
     number = {1},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM2_2015_XVIII_1_a1/}
}