Donaldson, J. A. (1970). A Singular Abstract Cauchy Problem. Proc Natl Acad Sci U S A.
Citação norma ChicagoDonaldson, J. A. "A Singular Abstract Cauchy Problem." Proc Natl Acad Sci U S A 1970.
MLA引文Donaldson, J. A. "A Singular Abstract Cauchy Problem." Proc Natl Acad Sci U S A 1970.
警告:這些引文格式不一定是100%准確.