TY - JOUR AU - A. G. Baskakov AU - I. A. Krishtal AU - N. B. Uskova TI - On the spectral analysis of a differential operator with an involution and general boundary conditions JO - Eurasian mathematical journal PY - 2020 SP - 30 EP - 39 VL - 11 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2020_11_2_a3/ LA - en ID - EMJ_2020_11_2_a3 ER -