Rao, B.S.R.Rao, H.S.2020-03-312020-03-311989ZAMM ? Journal of Applied Mathematics and Mechanics / Zeitschrift f r Angewandte Mathematik und Mechanik, 1989, Vol.69, 12, pp.463-467https://idr.nitk.ac.in/handle/123456789/10941[No abstract available]Article