TY - JOUR AU - E. G. Prilepkina TI - On quadratic forms generated by the Neumann functions JO - Zapiski Nauchnykh Seminarov POMI PY - 2014 SP - 157 EP - 177 VL - 429 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2014_429_a11/ LA - ru ID - ZNSL_2014_429_a11 ER -