@article{BeckenbachScheidweiler2017, author = {Isabel Beckenbach and Robert Scheidweiler}, title = {Perfect f-Matchings and f-Factors in Hypergraphs - A Combinatorial Approach}, journal = {Discrete Mathematics}, volume = {340}, number = {10}, pages = {2499 -- 2506}, doi = {10.1016/j.disc.2017.05.005}, year = {2017}, }