APA

Appell J., Zabrejko P. P., . (1990). Nonlinear superposition operators. Cambridge [u.a.]: Cambridge Univ. Press.

Chicago

Appell Jürgen, Zabrejko Petr Petrovič, . 1990. Nonlinear superposition operators. Cambridge [u.a.]: Cambridge Univ. Press.

Harvard

Appell J., Zabrejko P. P., . (1990). Nonlinear superposition operators. Cambridge [u.a.]: Cambridge Univ. Press.

MLA

Appell Jürgen, Zabrejko Petr Petrovič, . Nonlinear superposition operators. Cambridge [u.a.]: Cambridge Univ. Press. 1990.