@article{MASLO_1981__31_1_a10, author = {Mih\'ok, Peter}, title = {On the structure of the point arboricity critical graphs}, journal = {Mathematica slovaca}, pages = {101--106}, publisher = {mathdoc}, volume = {31}, number = {1}, year = {1981}, mrnumber = {619513}, zbl = {0463.05042}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1981__31_1_a10/} }