@article{TRSPY_1979_150_a2,
     author = {V. I. Burenkov},
     title = {Partitions of unity},
     journal = {Informatics and Automation},
     pages = {24--30},
     publisher = {mathdoc},
     volume = {150},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1979_150_a2/}
}