@article{KUIPM_1984_a17,
     author = {E. A. Knyazev},
     title = {Modification of the parametrized method of centers},
     journal = {Issledovaniya po Prikladnoi Matematike i Informatike},
     pages = {155--162},
     publisher = {mathdoc},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUIPM_1984_a17/}
}