Vijayaraghavan, V. (1981). Perturbation methods. Department of Mathematics, CUSAT.
Chicago Stili AlıntıVijayaraghavan, V. Perturbation Methods. Kochi: Department of Mathematics, CUSAT, 1981.
MLA AlıntıVijayaraghavan, V. Perturbation Methods. Department of Mathematics, CUSAT, 1981.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..