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2. H. Lamb,Hydrodynamics(Dover Publications, Inc., New York, 1954).
3. L. Lees, “A Kinetic Description of Rarefied Gas Flows,” GALCIT Hypersonic Research Project, Memorandum No. 51 (1959).
4. J. A. Stratton,Electromagnetic Theory(McGraw-Hill Book Company, Inc., New York, 1941).