TY - JOUR AU - M. O. Akobirshoev TI - On the best simultaneous “angle” approximation in the mean of periodic functions of two variables from some classes JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2024 SP - 24 EP - 36 IS - 7 UR - http://geodesic.mathdoc.fr/item/IVM_2024_7_a2/ LA - ru ID - IVM_2024_7_a2 ER -