Schechter, M. (1971). Spectra of partial differential operators.
シカゴスタイル引用形Schechter, Martin. Spectra of Partial Differential Operators. North-Holland Publishing Co., Amsterdam, 1971.
MLA引用形式Schechter, Martin. Spectra of Partial Differential Operators. 1971.
警告: この引用は必ずしも正確ではありません.