@article{10_37236_7708,
     author = {Xing Shi Cai and Svante Janson},
     title = {Non-fringe subtrees in conditioned {Galton-Watson} trees},
     journal = {The electronic journal of combinatorics},
     year = {2018},
     volume = {25},
     number = {3},
     doi = {10.37236/7708},
     zbl = {1394.60006},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/7708/}
}