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-rw-r--r--src/python/gudhi/point_cloud/dtm.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/python/gudhi/point_cloud/dtm.py b/src/python/gudhi/point_cloud/dtm.py
index c26ba844..23c36b88 100644
--- a/src/python/gudhi/point_cloud/dtm.py
+++ b/src/python/gudhi/point_cloud/dtm.py
@@ -12,7 +12,7 @@ from .knn import KNN
class DTM:
"""
- Class to compute the distance to the empirical measure defined by a point set.
+ Class to compute the distance to the empirical measure defined by a point set, as introduced in :cite:`dtm`.
"""
def __init__(self, k, q=2, **kwargs):