@article{DMGT_2007_27_3_a18,
     author = {Dziechci\'nska-Halamoda, Zyta and Majcher, Zofia and Majcher, Zofia and Skupie\'n, Zdzis{\l}aw},
     title = {A {Sokoban-type} game and arc deletion within irregular digraphs of all sizes},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {611--622},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2007_27_3_a18/}
}