@article{VMP_2011_12_1_a14,
     author = {D. S. Butyugin},
     title = {A parallel {SSOR} preconditioner for solving the problems of electromagnetism
},
     journal = {Numerical methods and programming},
     pages = {120--127},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2011_12_1_a14/}
}