@article{ASENS_1980_4_13_1_1_0,
     author = {Todorov, Andrei N.},
     title = {Surfaces of general type with $p_g=1$ and $(K,\,K)=1$. {I}},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {1--21},
     publisher = {Elsevier},
     volume = {Ser. 4, 13},
     number = {1},
     year = {1980},
     doi = {10.24033/asens.1375},
     mrnumber = {82i:14024},
     zbl = {0478.14030},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1375/}
}