@article{ASENS_1978_4_11_4_451_0, author = {Heintze, Ernst and Karcher, Hermann}, title = {A general comparison theorem with applications to volume estimates for submanifolds}, journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure}, pages = {451--470}, publisher = {Elsevier}, volume = {Ser. 4, 11}, number = {4}, year = {1978}, doi = {10.24033/asens.1354}, zbl = {0416.53027}, mrnumber = {80i:53026}, language = {en}, url = {http://www.numdam.org/articles/10.24033/asens.1354/} }