APA (7th ed.) Citation

Gerhardt, C. (1973). Regularity of solutions of nonlinear variational inequalities. Archive for rational mechanics and analysis, 52(4), . https://doi.org/10.1007/BF00247471

Chicago Style (17th ed.) Citation

Gerhardt, Claus. "Regularity of Solutions of Nonlinear Variational Inequalities." Archive for Rational Mechanics and Analysis 52, no. 4 (1973). https://doi.org/10.1007/BF00247471.

MLA (9th ed.) Citation

Gerhardt, Claus. "Regularity of Solutions of Nonlinear Variational Inequalities." Archive for Rational Mechanics and Analysis, vol. 52, no. 4, 1973, https://doi.org/10.1007/BF00247471.