a School of Mathematics, Tata Institute of Fundamental Research, Dr. Homi Bhabha Road, Mumbai 400 005, India b Department of Mathematics, Ismail Yusuf College, Jogeshwari(E), Mumbai 400 060, India
Abstract:
We partially answer a question of T.Y. Lam by obtaining partial generalized Local Global and Monic Inversion Principles for the action of the elementary subgroup on the set of unimodular rows over a commutative ring.