TY - BOOK AU - Kashif Ali, TI - Reducibility of non-linear quasi-periodic systems with small perturbation parameter using brjuno-russmann condition SN - (hbk) U1 - 512.1 PY - 2023/// CY - Faisalabad PB - Department of Mathematics, University of Education, Faisalabad Campus KW - Mathematics--Non-Linear--Quasi-Periodic Systems--Parameter ER -