@article{CM_1969__21_2_177_0,
     author = {Resnikoff, H. L.},
     title = {Supplement to {{\textquotedblleft}Some} remarks on {Poincar\'e} series{\textquotedblright}},
     journal = {Compositio Mathematica},
     pages = {177--181},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {21},
     number = {2},
     year = {1969},
     mrnumber = {247052},
     zbl = {0194.39203},
     language = {en},
     url = {http://www.numdam.org/item/CM_1969__21_2_177_0/}
}