@article{CM_1939__6__118_0,
     author = {Belinfante, M. J.},
     title = {Das {Riemannsche} {Umordnungsprinzip} in der intuitionistischen {Theorie} der unendlichen {Reihen}},
     journal = {Compositio Mathematica},
     pages = {118--123},
     publisher = {Johnson Reprint Corporation},
     volume = {6},
     year = {1939},
     zbl = {0019.09802},
     language = {de},
     url = {http://www.numdam.org/item/CM_1939__6__118_0/}
}