TY - JOUR AU - Oleg Bodnar TI - Geometric Interpretation and Generalization of the Nonclassial Hyperbolic Functions JO - Visual Mathematics PY - 2011 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VM_2011_13_2_a0/ ID - VM_2011_13_2_a0 ER -