Cohomologically insignificant degenerations of algebraic varieties
Dolgachev, Igor
Compositio Mathematica, Tome 42 (1980), p. 279-313 / Harvested from Numdam
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     author = {Dolgachev, Igor V.},
     title = {Cohomologically insignificant degenerations of algebraic varieties},
     journal = {Compositio Mathematica},
     volume = {42},
     year = {1980},
     pages = {279-313},
     mrnumber = {607372},
     zbl = {0466.14003},
     language = {en},
     url = {http://dml.mathdoc.fr/item/CM_1980__42_3_279_0}
}

Dolgachev, Igor. Cohomologically insignificant degenerations of algebraic varieties. Compositio Mathematica, Tome 42 (1980) pp. 279-313. http://gdmltest.u-ga.fr/item/CM_1980__42_3_279_0/

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