Zou, W., & Schechter, M. Critical point theory and its applications.
Chicagoスタイル(17版)引用形式Zou, Wenming, , Martin Schechter. Critical Point Theory and Its Applications.
MLA(8版)引用形式Zou, Wenming, , Martin Schechter. Critical Point Theory and Its Applications.
警告: この引用は必ずしも正確ではありません.