APA (7th ed.) Citation

Barboteu, M., Han, W., & Sofonea, M. A frictionless contact problem for viscoelastic materials. Wiley.

Chicago Style (17th ed.) Citation

Barboteu, Mikäel, Weimin Han, and Mircea Sofonea. A Frictionless Contact Problem for Viscoelastic Materials. Wiley.

MLA (9th ed.) Citation

Barboteu, Mikäel, et al. A Frictionless Contact Problem for Viscoelastic Materials. Wiley.

Warning: These citations may not always be 100% accurate.