@article{NUMA_1961__3_131487,
     author = {L.C. Hsu},
     title = {Note on the numerical integration of periodic functions and of partially periodic functions.},
     journal = {Numerische Mathematik},
     pages = {169--173},
     publisher = {mathdoc},
     volume = {3},
     year = {1961},
     zbl = {0104.28401},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1961__3_131487/}
}