@article{VMP_2015_16_4_a10,
     author = {S. A. Kharchenko},
     title = {A parallel algorithm for the sparse {QR} decomposition of a rectangular upper quasi-triangular matrix with {ND-type} sparsity},
     journal = {Numerical methods and programming},
     pages = {566--577},
     year = {2015},
     volume = {16},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2015_16_4_a10/}
}