中国科学院数学与系统科学研究院期刊网
Subnormal Solutions of Second Order Homogeneous Linear Differential Equations with Periodic Coefficients
Zhi Bo HUANG Zong Xuan CHEN School of Mathematical Sciences,South China Normal University,Guangzhou 510631,P.R.China
Acta Mathematica Sinica, Chinese Series . 2009, (01): 11 -18 .  DOI: 10.12386/A2009sxxb0002