Biblio
, “EXISTENCE RESULTS FOR SECOND ORDER HYPERBOLIC PARTIAL DIFFERENTIAL INCLUSIONS INVOLVING DISCONTINUOUS MULTIFUNCTIONS”, vol. 12, no. 3, p. 19, 2008.
, “ESTIMATES OF SINGULAR SOLUTIONS OF PROTTER’S PROBLEM FOR THE 3-D HYPERBOLIC EQUATIONS”, vol. 10, no. 2, p. 30, 2006.
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