TY - JOUR AU - B. P. Osilenker TI - An Analog of the Trace Formula for Discrete Sturm--Liouville Operators with Asymptotically $N$-Periodic Coefficients JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1997 SP - 72 EP - 75 VL - 31 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1997_31_4_a8/ LA - ru ID - FAA_1997_31_4_a8 ER -