On some modifications of Chaplygin's method for equations in partially ordered spaces
English version (Springer): Ukrainian Mathematical Journal 25 (1973), no. 1, pp 30-36.
Citation Example: Grechko V. I., Kurpel N. S. On some modifications of Chaplygin's method for equations in partially ordered spaces // Ukr. Mat. Zh. - 1973. - 25, № 1. - pp. 39-46.
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