TY - JOUR AU - Yu. I. Babenko TI - Power invariants of joined coaxial prisms JO - Zapiski Nauchnykh Seminarov POMI PY - 1999 SP - 31 EP - 39 VL - 261 UR - http://geodesic.mathdoc.fr/item/ZNSL_1999_261_a1/ LA - ru ID - ZNSL_1999_261_a1 ER -