@article{ZNSL_1976_58_a8,
     author = {M. Fidler},
     title = {Application of graphs to the {Gaussian} elimination method},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {72--79},
     publisher = {mathdoc},
     volume = {58},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1976_58_a8/}
}