@article{JCA_2013_20_1_JCA_2013_20_1_a13,
     author = {J. Kakol and A. Kubzdela},
     title = {Non-Archimedean {Quantitative} {Grothendieck} and {Krein's} {Theorems}},
     journal = {Journal of convex analysis},
     pages = {233--242},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2013},
     url = {http://geodesic.mathdoc.fr/item/JCA_2013_20_1_JCA_2013_20_1_a13/}
}