@article{TM2_2011_XIV_2_a8,
     author = {Djordje Barali\'c},
     title = {How to understand {Grassmannians?}},
     journal = {The Teaching of Mathematics},
     pages = {147 },
     publisher = {mathdoc},
     volume = {XIV},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM2_2011_XIV_2_a8/}
}