@article{10_21136_CMJ_1981_101768,
     author = {Brown, Richard C. and Tvrd\'y, Milan},
     title = {Generalized boundary value problems with abstract side conditions and their adjoints. {II}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {501--509},
     publisher = {mathdoc},
     volume = {31},
     number = {4},
     year = {1981},
     doi = {10.21136/CMJ.1981.101768},
     mrnumber = {631597},
     zbl = {0504.47046},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1981.101768/}
}