Boundary-value problems for a nonlinear hyperbolic equation with variable coefficients and the Lévy Laplacian. II
Crossref DOI link: https://doi.org/10.1134/S0001434615050272
Published Online: 2015-06-30
Published Print: 2015-05
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Feller, M. N.
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