@article{ZNSL_1998_248_a1,
     author = {A. Yu. Yeremin and L. Yu. Kolotilina and A. A. Nikishin},
     title = {Factorized sparse approximate inverse {preconditionings~III.} {Iterative} construction of preconditioners.},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {17--48},
     publisher = {mathdoc},
     volume = {248},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1998_248_a1/}
}