Skrypnik, I. V., Pascali, D. D., & Ivanov, S. (1994). Methods for analysis of nonlinear elliptic boundary value problems. Providence, R.I.: American Mathematical Society.
Παραπομπή Chicago StyleSkrypnik, I. V., Dan D. Pascali, and Simeon Ivanov. Methods for Analysis of Nonlinear Elliptic Boundary Value Problems. Providence, R.I.: American Mathematical Society, 1994.
Παραπομπή MLASkrypnik, I. V., Dan D. Pascali, and Simeon Ivanov. Methods for Analysis of Nonlinear Elliptic Boundary Value Problems. Providence, R.I.: American Mathematical Society, 1994.
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