TY - JOUR AU - D. Yu. Grigor'ev TI - On the complexity of the ``wild'' matrix problems and of the isomorphism of algebras and of graphs JO - Zapiski Nauchnykh Seminarov POMI PY - 1981 SP - 10 EP - 17 VL - 105 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1981_105_a2/ LA - ru ID - ZNSL_1981_105_a2 ER -