@article{DMGT_2024_44_2_a2,
     author = {Ma, Dengju and Ma, Mingyuan and Ren, Han},
     title = {The decycling number of a planar graph covered by $K_4$-subgraphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {459--473},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {2024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2024_44_2_a2/}
}