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@article{DAN_1970_192_6_a15, author = {L. B. Grigoryeva}, title = {Chronometrically invariant representation of the classification of {Petrov's} gravitational fields}, journal = {Doklady Akademii Nauk}, pages = {1251--1254}, publisher = {mathdoc}, volume = {192}, number = {6}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_192_6_a15/} }
TY - JOUR AU - L. B. Grigoryeva TI - Chronometrically invariant representation of the classification of Petrov's gravitational fields JO - Doklady Akademii Nauk PY - 1970 SP - 1251 EP - 1254 VL - 192 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_192_6_a15/ LA - ru ID - DAN_1970_192_6_a15 ER -
L. B. Grigoryeva. Chronometrically invariant representation of the classification of Petrov's gravitational fields. Doklady Akademii Nauk, Tome 192 (1970) no. 6, pp. 1251-1254. http://geodesic.mathdoc.fr/item/DAN_1970_192_6_a15/