Patel S. SINGULAR PERTURBATION SOLUTION OF THE PROBLEM VISCOUS FINGERING PHENOMENON IN MULTIFLUID IMMISCIBLE FLOW . Int. J. Eng. Tech. Mgmt. Res. [Internet]. 2018 Apr. 30 [cited 2024 Apr. 19];5(4):57-61. Available from: https://www.granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/07_IJETMR18_A04_368