TY - GENERIC DO - 10.20944/preprints202404.0080.v1 UR - http://dx.doi.org/10.20944/preprints202404.0080.v1 TI - Second Moment/Order Approximations by Kernel Smoothers with Application to Volatility Estimation T2 - Preprints AU - Lamor, León Beleña AU - Benitez, Ernesto Curbelo AU - Martino, Luca AU - Perez-Muelas, Valero Laparra PY - 2024 DA - 2024/04/02 PB - Preprints