V. Borshch-Komponiets ... [et al.]. V. Borshch-Komponiets, A. Navitny, G. Knysh. Borshch-Komponiets, V. Borshch-Komponiets V. D. Barnes ... [et al.]. A. Bohm ... [et al.]. V. Lakshmikantham ... [et al.].