TY - JOUR AU - E. T. Shavgulidze TI - Conditions for certain forms of completeness in the class of projective limits of sequences of inductive limits of sequences of Fr\'echet spaces JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1977 SP - 91 EP - 92 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1977_11_1_a23/ LA - ru ID - FAA_1977_11_1_a23 ER -