@article{VMP_2006_7_1_a0,
     author = {D. V. Savostyanov and E. E. Tyrtyshnikov},
     title = {Application of multilevel structured matrices for the solution of direct and inverse electromagnetic problems},
     journal = {Numerical methods and programming},
     pages = {1--16},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2006_7_1_a0/}
}