@article{TRSPY_1987_176_a5,
     author = {O. I. Zavialov and M. K. Polivanov},
     title = {Development of the perturbation theory of renormalizations},
     journal = {Informatics and Automation},
     pages = {56--65},
     publisher = {mathdoc},
     volume = {176},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_176_a5/}
}