TY - DATA AU - Krzysztof C. Kiwiel TI - Methods of Descent for Nondifferentiable Optimization T2 - Lecture Notes in Mathematics SN - 9783540395096 PY - 1985/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0074500 ER -