Makowski, Andrzej. "Angles of a Parallelogram with Vertices in Lattice Points.." Elemente der Mathematik 24 (1969): 114-115. <http://eudml.org/doc/140942>.
@article{Makowski1969, author = {Makowski, Andrzej}, journal = {Elemente der Mathematik}, keywords = {number theory}, pages = {114-115}, title = {Angles of a Parallelogram with Vertices in Lattice Points.}, url = {http://eudml.org/doc/140942}, volume = {24}, year = {1969}, }
TY - JOUR AU - Makowski, Andrzej TI - Angles of a Parallelogram with Vertices in Lattice Points. JO - Elemente der Mathematik PY - 1969 VL - 24 SP - 114 EP - 115 KW - number theory UR - http://eudml.org/doc/140942 ER -
