@article{10_21136_AM_1976_103666,
     author = {Arora, J. L.},
     title = {System of linear equations},
     journal = {Applications of Mathematics},
     pages = {424--430},
     publisher = {mathdoc},
     volume = {21},
     number = {6},
     year = {1976},
     doi = {10.21136/AM.1976.103666},
     mrnumber = {0421057},
     zbl = {0353.15007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1976.103666/}
}