@article{FPM_2015_20_1_a8,
     author = {I. A. Kruglov},
     title = {On the completely indecomposable nonnegative matrices and {A.\,N.~Kolmogorov's} condition},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {167--172},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2015_20_1_a8/}
}