TY - GENERIC DO - 10.20944/preprints201902.0273.v1 UR - http://dx.doi.org/10.20944/preprints201902.0273.v1 TI - On The Model Of Hyperrational Numbers With Selective Ultralter T2 - Preprints AU - Grigoryants, Armen PY - 2019 DA - 2019/02/28 PB - Preprints