@article{RCM_1981__15_181703,
     author = {Raj K. Markanda and Joaquin Pascual},
     title = {On {A} {Problem} {Of} {Samuel}},
     journal = {Revista colombiana de matematicas},
     pages = {1--6},
     publisher = {mathdoc},
     volume = {15},
     year = {1981},
     zbl = {0478.13008},
     url = {http://geodesic.mathdoc.fr/item/RCM_1981__15_181703/}
}