@article{10_4064_sm_38_1_467_483,
     author = {N. Aronszajn and L. Gross and S. Kwapie\'n and N. Nielsen and A. Pe{\l}czy\'nski and A. Pietsch and L. Schwartz and P. Saphar and S. Chevet and R. Dudley and D. Garling and N. Kalton and B. Mitjagin and S. Rolewicz and E. Schock and J. Dalecki\u{i} and J. Dobrakov and B. Gelbaum and G. Henkin and L. Nachbin and N. Peck and L. Waelbroeck and P. Porcelli and M. Rao and M. Zerner and V. Zakharjuta},
     title = {Unsolved {Problems}},
     journal = {Studia Mathematica},
     pages = {467--483},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1970},
     doi = {10.4064/sm-38-1-467-483},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-38-1-467-483/}
}