@article{AFST_1989_5_10_2_193_0,
     author = {Luis A. Cordero and Marisa Fern\'andez and Manuel De Le\'on and Mart{\'\i}n Saralegui},
     title = {Compact symplectic four solvmanifolds without polarizations},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {193--198},
     publisher = {Universit\'e Paul Sabatier},
     address = {Toulouse},
     volume = {Ser. 5, 10},
     number = {2},
     year = {1989},
     zbl = {0659.53032},
     mrnumber = {1425485},
     language = {en},
     url = {https://afst.centre-mersenne.org/item/AFST_1989_5_10_2_193_0/}
}