Vijayaraghavan, V. (1981). Perturbation methods. Department of Mathematics, CUSAT.
Chicago Edition CitationVijayaraghavan, V. Perturbation Methods. Kochi: Department of Mathematics, CUSAT, 1981.
MLA Edition CitationVijayaraghavan, V. Perturbation Methods. Department of Mathematics, CUSAT, 1981.
Warning: These citations may not always be 100% accurate.