@article{TMF_1996_109_2_a1,
     author = {O. I. Zavialov and M. Kanenaga and A. I. Kirillov and V. Yu. Mamakin and M. Namiki and I. Ohba and E. V. Polyachenko},
     title = {On quantization of systems with actions unbounded from below},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {175--186},
     publisher = {mathdoc},
     volume = {109},
     number = {2},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1996_109_2_a1/}
}