TY - GENERIC DO - 10.20944/preprints202205.0049.v1 UR - http://dx.doi.org/10.20944/preprints202205.0049.v1 TI - Algebraic Treatments of a General Linear Model With Adding-up Restrictions T2 - Preprints AU - Tian, Yongge PY - 2022 DA - 2022/05/05 PB - Preprints