@article{JEMS_2003_5_4_a1,
     author = {Octav Cornea and Andrew Ranicki},
     title = {Rigidity and gluing for {Morse} and {Novikov} complexes},
     journal = {Journal of the European Mathematical Society},
     pages = {343--394},
     year = {2003},
     volume = {5},
     number = {4},
     doi = {10.1007/s10097-003-0052-6},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10097-003-0052-6/}
}