@article{10_21136_AM_1975_103610,
     author = {Smith, Graham},
     title = {On the {Mor\'avek} and {Vlach} conditions for the existence of a solution to the multi-index problem},
     journal = {Applications of Mathematics},
     pages = {432--435},
     year = {1975},
     volume = {20},
     number = {6},
     doi = {10.21136/AM.1975.103610},
     mrnumber = {0446492},
     zbl = {0323.90030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1975.103610/}
}