Optimal control of a class of nonlinear equations in Banach space
English version (Springer): Ukrainian Mathematical Journal 42 (1990), no. 4, pp 477-479.
Citation Example: Nguen Byong Optimal control of a class of nonlinear equations in Banach space // Ukr. Mat. Zh. - 1990. - 42, № 4. - pp. 539–541.
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