De Gruyter Open Ltd 2

51. The mesoporous aluminosilicate application as support for bifunctional catalysts for n-hexadecane hydroconversion
52. The Sommerfeld problem and inverse problem for the Helmholtz equation
53. The uniqueness of the solution of a mixed problem for three-dimensional hyperbolic equations with type and order degeneracy property
54. Trade Sanctions and Customs Union Partners of the Target Country: Evidence from Kazakhstan
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