@article{oser:1960:arb,
    author = {Oser, H.},
     title = {Algorithm 22: {R}iccati-{B}essel functions of first and second kind},
   journal = {Comm. ACM},
    volume = {3},
      year = {1960},
    number = {11},
     pages = {600–601},
      note = {Includes Algol code, minimum accuracy 9S. For
              certification see same journal {\bf 13}(1970), p. 448.},
      issn = {0001-0782},
       doi = {10.1145/367436.367448}}