@article{TMF_1993_95_2_a4,
     author = {I. Bengtsson},
     title = {Strange reality: {Ashtekar's} variables with variations},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {211--213},
     publisher = {mathdoc},
     volume = {95},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1993_95_2_a4/}
}