TY - JOUR AU - L. Yu. Kolotilina TI - On the application of net groups to sparse matrix theory JO - Zapiski Nauchnykh Seminarov POMI PY - 1983 SP - 93 EP - 100 VL - 124 UR - http://geodesic.mathdoc.fr/item/ZNSL_1983_124_a6/ LA - ru ID - ZNSL_1983_124_a6 ER -