Springer的文献引用格式如下：
C. Hamburger, “Quasimonotonicity, regularity and duality for nonlinear systems of partial differential equations,” Ann. Mat. Pura Appl., vol. 169, pp. 321–354, 1995.
按照名字首字母进行排序的格式如下：
Hamburger, C.: Quasimonotonicity, regularity and duality for nonlinear systems of partial differential equations. Ann. Mat. Pura Appl. 169, 321–354 (1995).