@article{MA_1981__9_17_292930,
     author = {Roman R\'o\.za\'nski},
     title = {Properties of efficient sequential plans for a birth and death process},
     journal = {Mathematica Applicanda},
     publisher = {mathdoc},
     volume = {9},
     number = {17},
     year = {1981},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/MA_1981__9_17_292930/}
}