TY - JOUR AU - A. B. Aleksandrov TI - Approximation by rational functions, and an analogue of the M. Riesz theorem on conjugate functions for $L^p$-spaces with $p\in(0,1)$ JO - Sbornik. Mathematics PY - 1979 SP - 301 EP - 316 VL - 35 IS - 3 UR - http://geodesic.mathdoc.fr/item/SM_1979_35_3_a0/ LA - en ID - SM_1979_35_3_a0 ER -