@article{DAN_1965_165_6_a11,
     author = {P. E. Krasnushkin},
     title = {Evolutional graphs and their use in studying and solving systems of linear equations},
     journal = {Doklady Akademii Nauk},
     pages = {1265--1268},
     publisher = {mathdoc},
     volume = {165},
     number = {6},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_165_6_a11/}
}