TY - JOUR AU - Neil Rickert TI - A note on positive definite functions JO - Studia Mathematica PY - 1970 SP - 223 EP - 226 VL - 36 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-36-3-223-226/ DO - 10.4064/sm-36-3-223-226 LA - en ID - 10_4064_sm_36_3_223_226 ER -