1. Ciechanowicz, E., Filipuk, G.: Meromorphic solutions of $$P_{4,34}$$P4,34 and their value distribution. Ann. Acad. Sci. Fenn. Math. 41, 617–638 (2016)
2. Ciechanowicz, E., Filipuk, G.: Transcendental meromorphic solutions of $$P_{34}$$P34 and small targets. In: Filipuk, G., Haraoka, Y., Michalik, S. (eds.) Analytic, Algebraic and Geometric Aspects of Differential Equations, Trends in Mathematics, pp. 307–323. Birkhauser (2017)
3. Gambier, B.: Sur les équations différentielles du second ordre et du premier degré dont lintégrale générale est à points critiques fixés. Acta Math. 33, 1–55 (1909)
4. Gol’dberg, A.A., Eremenko, A.E., Sodin, M.L.: Exceptional values in the sense of R. Nevanlinna and in the sense of V. Petrenko, I. Teor. Funkts., Funkts. Anal. Prilosh., 47, 41–51 (1987). Engl. transl.: J. Sov. Math. 48.6, 648–655 (1990)
5. Gol’dberg, A.A., Eremenko, A.E., Sodin, M.L.: Exceptional values in the sense of R. Nevanlinna and in the sense of V. Petrenko, II. Teor. Funkts. Funkts. Anal. Prilosh. 48, 58–70 (1987). Engl. transl.: J. Sov. Math. 49.2, 891–899 (1990)