@article{AIHPA_1983__38_1_37_0, author = {Manoukian, Edward B.}, title = {Lower bounds to {Feynman} integrals and class $H^n$}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {37--47}, publisher = {Gauthier-Villars}, volume = {38}, number = {1}, year = {1983}, zbl = {0515.46076}, mrnumber = {700698}, language = {en}, url = {http://www.numdam.org/item/AIHPA_1983__38_1_37_0/} }