@article{CM_1977__34_3_285_0,
     author = {King, Henry},
     title = {The number of critical points in {Morse} approximations},
     journal = {Compositio Mathematica},
     pages = {285--288},
     publisher = {Noordhoff International Publishing},
     volume = {34},
     number = {3},
     year = {1977},
     mrnumber = {442955},
     zbl = {0355.58001},
     language = {en},
     url = {http://www.numdam.org/item/CM_1977__34_3_285_0/}
}