@article{JMAG_1997_4_3_a7,
     author = {Gabriel Firica},
     title = {Multilevel {Landau{\textendash}Zener} formulae: adiabatic reduction on a complex path},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {360--390},
     year = {1997},
     volume = {4},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_1997_4_3_a7/}
}