How to increase sustainability in the Finnish wine supply chain? Insights from a country of origin based greenhouse gas emissions analysis by Ponstein, Helena J., Ghinoi, Stefano, Steiner, Bodo

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Greenhouse gas emissions and mitigation options for German wine production by Ponstein, Helena J., Meyer-Aurich, Andreas, Prochnow, Annette

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Exploring sustainability potentials in vineyards through LCA? Evidence from farming practices in South Africa by Russo, V., Strever, A. E., Ponstein, H. J.

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Applying Some Modern Developments to Choosing Your Own Lagrange Multipliers by Ponstein, J.

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On the use of purely finitely additive multipliers in mathematical programming by Ponstein, J.

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Mirrored Pairs of Optimization Problems: A Comment by Ponstein, J.

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Dualizing optimization problems in mathematical economics by Ponstein, J.

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Self-Avoiding Paths and the Adjacency Matrix of a Graph by Ponstein, J.

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Multiplier Functions in Optimal Control by Ponstein, J.

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Existence of Equilibrium Points in Non-Product Spaces by Ponstein, J.

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Seven Kinds of Convexity by Ponstein, J.

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An Extension of the Min-Max Theorem by Ponstein, J.

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Splitting certain eigenvalue/eigenvector problems by Ponstein, J.

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Matrix Description of Networks by Ponstein, J.

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Comments on the general duality survey by J. Tind and L.A. Wolsey by Ponstein, J.

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Foundations of optimization by Ponstein, J.

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On a general saddle-point condition in normed spaces by Ponstein, J., Klein Haneveld, W. K.

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On the maximal flow problem with real arc capacities by Ponstein, J.

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Approaches to the Theory of Optimization by Unwin, Antony, Ponstein, J.

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A new proof of Brooks's chromatic number theorem for graphs by Ponstein, J.

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