@article{10_2298_PIM2532017B,
     author = {Vuka\v{s}in Babi\'c},
     title = {The {Angel} {Problem} on {Triangular} and {Hexagonal} {Boards}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {17 },
     year = {2025},
     volume = {_N_S_118},
     number = {132},
     doi = {10.2298/PIM2532017B},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/PIM2532017B/}
}