Orlov, V. N. On the existence of an exact criteria for a movable singularity of Riccati’s solutions of scalar and matrix differential equations. (Russian. English summary) Zbl 1327.34146 Vestn. Voronezh. Gos. Univ., Ser. Fiz. Mat. 2011, No. 1, 209-213 (2011). MSC: 34M35 Singularities, monodromy and local behavior of solutions to ordinary differential equations in the complex domain, normal forms 34A34 Nonlinear ordinary differential equations and systems, general theory Keywords:exact criteria; movable special points; Riccati’s differential equations; existence; Cauchy problem PDF BibTeX XML Cite \textit{V. N. Orlov}, Vestn. Voronezh. Gos. Univ., Ser. Fiz. Mat. 2011, No. 1, 209--213 (2011; Zbl 1327.34146)