TY - JOUR AU - J. E. Isomurodov AU - K. P. Kokhas TI - A set of~$12$ numbers is not determined by its set of $4$-sums JO - Zapiski Nauchnykh Seminarov POMI PY - 2016 SP - 135 EP - 142 VL - 448 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2016_448_a8/ LA - ru ID - ZNSL_2016_448_a8 ER -