作者: Hans Lewy
DOI: 10.2307/1969599
关键词: Complex variables 、 Separation of variables 、 Algebra 、 Change of variables (PDE) 、 Linear differential equation 、 Several complex variables 、 Homogeneous differential equation 、 Mathematics 、 Character (mathematics) 、 Wirtinger derivatives 、 Pure mathematics 、 Statistics, Probability and Uncertainty 、 Statistics and Probability
摘要: