New exact wave solutions of the variable-coefficient (1 + 1)-dimensional Benjamin-Bona-Mahony and (2 + 1)-dimensional asymmetric Nizhnik-Novikov-Veselov equations via the generalized exponential rational function method
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Eur. Phys. J. Plus, 134 7 (2019) 334
Published online: 17 July 2019
DOI: 10.1140/epjp/i2019-12632-0