TY - JOUR AU - V. V. Balashchenko TI - Canonical $f$-structures of hyperbolic type on regular $\Phi$-spaces JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1998 SP - 861 EP - 863 VL - 53 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1998_53_4_a5/ LA - en ID - RM_1998_53_4_a5 ER -