@article{10_1007_s10587_012_0016_7,
     author = {Me\v{s}trovi\'c, Romeo},
     title = {A note on the congruence ${np^k\choose mp^k} \equiv {n\choose m} \pmod {p^r}$},
     journal = {Czechoslovak Mathematical Journal},
     pages = {59--65},
     publisher = {mathdoc},
     volume = {62},
     number = {1},
     year = {2012},
     doi = {10.1007/s10587-012-0016-7},
     mrnumber = {2899734},
     zbl = {1249.11031},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-012-0016-7/}
}