TY - JOUR AU - V. V. Pospelov TI - On the theory of singular expansion in a~tensor product of Hilbert spaces JO - Sbornik. Mathematics PY - 1995 SP - 357 EP - 364 VL - 82 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1995_82_2_a6/ LA - en ID - SM_1995_82_2_a6 ER -