@article{VMUMM_2006_6_a0,
     author = {V. S. Polovnikov},
     title = {A criterion for neuron networks being nonlinear single-layered},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--5},
     publisher = {mathdoc},
     number = {6},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2006_6_a0/}
}